55010505057 has 4 divisors (see below), whose sum is σ = 73347340080. Its totient is φ = 36673670036.

The previous prime is 55010505049. The next prime is 55010505061. The reversal of 55010505057 is 75050501055.

55010505057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55010505057 - 2³ = 55010505049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55010505157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9168417507 + ... + 9168417512.

It is an arithmetic number, because the mean of its divisors is an integer number (18336835020).

Almost surely, 2^55010505057 is an apocalyptic number.

It is an amenable number.

55010505057 is a deficient number, since it is larger than the sum of its proper divisors (18336835023).

55010505057 is a wasteful number, since it uses less digits than its factorization.

55010505057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18336835022.

The product of its (nonzero) digits is 21875, while the sum is 33.

The spelling of 55010505057 in words is "fifty-five billion, ten million, five hundred five thousand, fifty-seven".