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55025052055 = 520533535967
BaseRepresentation
bin110011001111101111…
…111010100110010111
312021000210100021010221
4303033233322212113
51400142403131210
641140025455211
73655400140201
oct631757724627
9167023307127
1055025052055
1121377231036
12a7b7941507
13525bb603cc
14293dc73771
151670ae91da
hexccfbfa997

55025052055 has 8 divisors (see below), whose sum is σ = 66033401472. Its totient is φ = 44017815648.

The previous prime is 55025051959. The next prime is 55025052097.

55025052055 is nontrivially palindromic in base 10.

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 55025052055 - 223 = 55016663447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55025052055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165319 + ... + 370648.

It is an arithmetic number, because the mean of its divisors is an integer number (8254175184).

Almost surely, 255025052055 is an apocalyptic number.

55025052055 is a deficient number, since it is larger than the sum of its proper divisors (11008349417).

55025052055 is a wasteful number, since it uses less digits than its factorization.

55025052055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556505.

The product of its (nonzero) digits is 62500, while the sum is 34.

The spelling of 55025052055 in words is "fifty-five billion, twenty-five million, fifty-two thousand, fifty-five".

Divisors: 1 5 20533 102665 535967 2679835 11005010411 55025052055