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55001053047 = 357059321311
BaseRepresentation
bin110011001110010100…
…010111011101110111
312020222010011222200210
4303032110113131313
51400120232144142
641133411240503
73654656144223
oct631624273567
9166863158623
1055001053047
112136472a246
12a7ab8a9133
135256ba9a05
14293a9c7783
15166d95849c
hexcce517777

55001053047 has 8 divisors (see below), whose sum is σ = 73336250880. Its totient is φ = 36666611960.

The previous prime is 55001052991. The next prime is 55001053061. The reversal of 55001053047 is 74035010055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55001053047 - 211 = 55001050999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55001053067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10522 + ... + 331832.

It is an arithmetic number, because the mean of its divisors is an integer number (9167031360).

Almost surely, 255001053047 is an apocalyptic number.

55001053047 is a deficient number, since it is larger than the sum of its proper divisors (18335197833).

55001053047 is a wasteful number, since it uses less digits than its factorization.

55001053047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378373.

The product of its (nonzero) digits is 10500, while the sum is 30.

The spelling of 55001053047 in words is "fifty-five billion, one million, fifty-three thousand, forty-seven".

Divisors: 1 3 57059 171177 321311 963933 18333684349 55001053047