55761554146 has 16 divisors (see below), whose sum is σ = 85812096888. Its totient is φ = 27159580800.

The previous prime is 55761554113. The next prime is 55761554161. The reversal of 55761554146 is 64145516755.

It can be written as a sum of positive squares in 4 ways, for example, as 32211275625 + 23550278521 = 179475^2 + 153461^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55761554146.

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, 460185 + ... + 568588.

Almost surely, 2^55761554146 is an apocalyptic number.

55761554146 is a deficient number, since it is larger than the sum of its proper divisors (30050542742).

55761554146 is a wasteful number, since it uses less digits than its factorization.

55761554146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029477.

The product of its digits is 2520000, while the sum is 49.

The spelling of 55761554146 in words is "fifty-five billion, seven hundred sixty-one million, five hundred fifty-four thousand, one hundred forty-six".