55500555053 has 4 divisors (see below), whose sum is σ = 57913622688. Its totient is φ = 53087487420.

The previous prime is 55500555043. The next prime is 55500555059. The reversal of 55500555053 is 35055500555.

55500555053 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 55500555053 - 2⁸ = 55500554797 is a prime.

It is a super-2 number, since 2×55500555053² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55500554998 and 55500555016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55500555059) 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, 1206533783 + ... + 1206533828.

It is an arithmetic number, because the mean of its divisors is an integer number (14478405672).

Almost surely, 2^55500555053 is an apocalyptic number.

It is an amenable number.

55500555053 is a deficient number, since it is larger than the sum of its proper divisors (2413067635).

55500555053 is a wasteful number, since it uses less digits than its factorization.

55500555053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413067634.

The product of its (nonzero) digits is 234375, while the sum is 38.

The spelling of 55500555053 in words is "fifty-five billion, five hundred million, five hundred fifty-five thousand, fifty-three".