55510556055 has 32 divisors (see below), whose sum is σ = 89467035840. Its totient is φ = 29389501440.

The previous prime is 55510556053. The next prime is 55510556081. The reversal of 55510556055 is 55065501555.

It is not a de Polignac number, because 55510556055 - 2¹ = 55510556053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55510555998 and 55510556016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55510556053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1526869 + ... + 1562801.

It is an arithmetic number, because the mean of its divisors is an integer number (2795844870).

Almost surely, 2^55510556055 is an apocalyptic number.

55510556055 is a deficient number, since it is larger than the sum of its proper divisors (33956479785).

55510556055 is a wasteful number, since it uses less digits than its factorization.

55510556055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36691.

The product of its (nonzero) digits is 468750, while the sum is 42.

The spelling of 55510556055 in words is "fifty-five billion, five hundred ten million, five hundred fifty-six thousand, fifty-five".