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55960605154 = 227980302577
BaseRepresentation
bin110100000111100000…
…110001000111100010
312100102222202021201201
4310013200301013202
51404101403331104
641412525551414
74020520203226
oct640740610742
9170388667651
1055960605154
1121807336a13
12aa1911556a
13537a92451c
1429cc206786
1516c7cea0a4
hexd078311e2

55960605154 has 4 divisors (see below), whose sum is σ = 83940907734. Its totient is φ = 27980302576.

The previous prime is 55960605089. The next prime is 55960605163. The reversal of 55960605154 is 45150606955.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45150606955 = 59030121391.

It can be written as a sum of positive squares in only one way, i.e., 36989674929 + 18970930225 = 192327^2 + 137735^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13990151287 + ... + 13990151290.

Almost surely, 255960605154 is an apocalyptic number.

55960605154 is a deficient number, since it is larger than the sum of its proper divisors (27980302580).

55960605154 is a wasteful number, since it uses less digits than its factorization.

55960605154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27980302579.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 55960605154 in words is "fifty-five billion, nine hundred sixty million, six hundred five thousand, one hundred fifty-four".

Divisors: 1 2 27980302577 55960605154