53213400555 has 32 divisors (see below), whose sum is σ = 99934362624. Its totient is φ = 23668661376.

The previous prime is 53213400551. The next prime is 53213400637. The reversal of 53213400555 is 55500431235.

It is a happy number.

53213400555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53213400555 - 2² = 53213400551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53213400551) 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, 6844687 + ... + 6852456.

It is an arithmetic number, because the mean of its divisors is an integer number (3122948832).

Almost surely, 2^53213400555 is an apocalyptic number.

53213400555 is a deficient number, since it is larger than the sum of its proper divisors (46720962069).

53213400555 is a wasteful number, since it uses less digits than its factorization.

53213400555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13697195.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 53213400555 in words is "fifty-three billion, two hundred thirteen million, four hundred thousand, five hundred fifty-five".