55501055510 has 64 divisors (see below), whose sum is σ = 105511641984. Its totient is φ = 20978073600.

The previous prime is 55501055483. The next prime is 55501055513. The reversal of 55501055510 is 1555010555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55501055513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14298770 + ... + 14302650.

It is an arithmetic number, because the mean of its divisors is an integer number (1648619406).

Almost surely, 2^55501055510 is an apocalyptic number.

55501055510 is a deficient number, since it is larger than the sum of its proper divisors (50010586474).

55501055510 is a wasteful number, since it uses less digits than its factorization.

55501055510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649.

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 55501055510 in words is "fifty-five billion, five hundred one million, fifty-five thousand, five hundred ten".