53390335354 has 32 divisors (see below), whose sum is σ = 88234707456. Its totient is φ = 24126286080.

The previous prime is 53390335343. The next prime is 53390335357. The reversal of 53390335354 is 45353309335.

It is a self number, because there is not a number n which added to its sum of digits gives 53390335354.

It is not an unprimeable number, because it can be changed into a prime (53390335357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230502 + ... + 399889.

It is an arithmetic number, because the mean of its divisors is an integer number (2757334608).

Almost surely, 2^53390335354 is an apocalyptic number.

53390335354 is a deficient number, since it is larger than the sum of its proper divisors (34844372102).

53390335354 is a wasteful number, since it uses less digits than its factorization.

53390335354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630510.

The product of its (nonzero) digits is 1093500, while the sum is 43.

The spelling of 53390335354 in words is "fifty-three billion, three hundred ninety million, three hundred thirty-five thousand, three hundred fifty-four".