55000362645 has 96 divisors (see below), whose sum is σ = 102394865664. Its totient is φ = 27247651200.

The previous prime is 55000362631. The next prime is 55000362653. The reversal of 55000362645 is 54626300055.

It is a happy number.

55000362645 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 0 + 3 + 6 + 2 + 645 = 666.

It is not a de Polignac number, because 55000362645 - 2⁶ = 55000362581 is a prime.

It is a super-2 number, since 2×55000362645² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4917910 + ... + 4929080.

It is an arithmetic number, because the mean of its divisors is an integer number (1066613184).

Almost surely, 2^55000362645 is an apocalyptic number.

It is an amenable number.

55000362645 is a deficient number, since it is larger than the sum of its proper divisors (47394503019).

55000362645 is a wasteful number, since it uses less digits than its factorization.

55000362645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11343 (or 11340 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 55000362645 in words is "fifty-five billion, three hundred sixty-two thousand, six hundred forty-five".