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54052315053 = 31119535772819
BaseRepresentation
bin110010010101110001…
…001101111110101101
312011111222222002211120
4302111301031332231
51341144343040203
640455320411153
73622316045232
oct622561157655
9164458862746
1054052315053
1120a18139360
12a586016ab9
13513547a499
14288a9c1789
151615500b53
hexc95c4dfad

54052315053 has 64 divisors (see below), whose sum is σ = 84497126400. Its totient is φ = 30385704960.

The previous prime is 54052315039. The next prime is 54052315073. The reversal of 54052315053 is 35051325045.

It is a happy number.

It is not a de Polignac number, because 54052315053 - 29 = 54052314541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54052315073) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19172878 + ... + 19175696.

It is an arithmetic number, because the mean of its divisors is an integer number (1320267600).

Almost surely, 254052315053 is an apocalyptic number.

54052315053 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

54052315053 is a deficient number, since it is larger than the sum of its proper divisors (30444811347).

54052315053 is a wasteful number, since it uses less digits than its factorization.

54052315053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 54052315053 in words is "fifty-four billion, fifty-two million, three hundred fifteen thousand, fifty-three".

Divisors: 1 3 11 19 33 53 57 159 209 577 583 627 1007 1731 1749 2819 3021 6347 8457 10963 11077 19041 30581 31009 32889 33231 53561 91743 93027 120593 149407 160683 336391 361779 448221 581039 589171 1009173 1626563 1643477 1743117 1767513 2838733 4879689 4930431 6391429 8516199 17892193 19174287 30904697 31226063 53676579 86207839 92714091 93678189 258623517 339951667 948286229 1019855001 1637948941 2844858687 4913846823 18017438351 54052315053