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55033914957 = 372620662617
BaseRepresentation
bin110011010000010001…
…101110011001001101
312021001102000112202120
4303100101232121031
51400202140234312
641140543443153
73655535362440
oct632021563115
9167042015676
1055033914957
112138123494a
12a7ba8b64b9
135260944528
1429410dd657
15167179a28c
hexcd046e64d

55033914957 has 8 divisors (see below), whose sum is σ = 83861203776. Its totient is φ = 31447951392.

The previous prime is 55033914931. The next prime is 55033915019. The reversal of 55033914957 is 75941933055.

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

It is not a de Polignac number, because 55033914957 - 226 = 54966806093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55033914917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1310331288 + ... + 1310331329.

It is an arithmetic number, because the mean of its divisors is an integer number (10482650472).

Almost surely, 255033914957 is an apocalyptic number.

It is an amenable number.

55033914957 is a deficient number, since it is larger than the sum of its proper divisors (28827288819).

55033914957 is a wasteful number, since it uses less digits than its factorization.

55033914957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620662627.

The product of its (nonzero) digits is 2551500, while the sum is 51.

The spelling of 55033914957 in words is "fifty-five billion, thirty-three million, nine hundred fourteen thousand, nine hundred fifty-seven".

Divisors: 1 3 7 21 2620662617 7861987851 18344638319 55033914957