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55331915332 = 2279579173827
BaseRepresentation
bin110011100010000010…
…100000011001000100
312021211011202112102111
4303202002200121010
51401304432242312
641230310550404
73666114343261
oct634202403104
9167734675374
1055331915332
1121514472a51
12a882668404
1352aa5c2105
14296c912268
15168ca118a7
hexce20a0644

55331915332 has 12 divisors (see below), whose sum is σ = 96832625680. Its totient is φ = 27665450856.

The previous prime is 55331915297. The next prime is 55331915341. The reversal of 55331915332 is 23351913355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231403 + ... + 405229.

Almost surely, 255331915332 is an apocalyptic number.

It is an amenable number.

55331915332 is a deficient number, since it is larger than the sum of its proper divisors (41500710348).

55331915332 is a wasteful number, since it uses less digits than its factorization.

55331915332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253410 (or 253408 counting only the distinct ones).

The product of its digits is 182250, while the sum is 40.

The spelling of 55331915332 in words is "fifty-five billion, three hundred thirty-one million, nine hundred fifteen thousand, three hundred thirty-two".

Divisors: 1 2 4 79579 159158 173827 318316 347654 695308 13832978833 27665957666 55331915332