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55514053 = 77930579
BaseRepresentation
bin1101001111000…
…1001111000101
310212110101222001
43103301033011
5103202422203
65301505301
71242601360
oct323611705
9125411861
1055514053
1129377591
1216712231
13b66916a
1475310d7
154d1891d
hex34f13c5

55514053 has 4 divisors (see below), whose sum is σ = 63444640. Its totient is φ = 47583468.

The previous prime is 55514047. The next prime is 55514057. The reversal of 55514053 is 35041555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55514053 - 29 = 55513541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55514057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3965283 + ... + 3965296.

It is an arithmetic number, because the mean of its divisors is an integer number (15861160).

Almost surely, 255514053 is an apocalyptic number.

It is an amenable number.

55514053 is a deficient number, since it is larger than the sum of its proper divisors (7930587).

55514053 is an equidigital number, since it uses as much as digits as its factorization.

55514053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7930586.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 55514053 is about 7450.7753287829. The cubic root of 55514053 is about 381.4763733810.

It can be divided in two parts, 5551 and 4053, that added together give a square (9604 = 982).

The spelling of 55514053 in words is "fifty-five million, five hundred fourteen thousand, fifty-three".

Divisors: 1 7 7930579 55514053