53475779528 has 32 divisors (see below), whose sum is σ = 105625447200. Its totient is φ = 25311157632.

The previous prime is 53475779459. The next prime is 53475779537. The reversal of 53475779528 is 82597757435.

It is a super-2 number, since 2×53475779528² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64076 + ... + 333252.

It is an arithmetic number, because the mean of its divisors is an integer number (3300795225).

Almost surely, 2^53475779528 is an apocalyptic number.

It is an amenable number.

53475779528 is a deficient number, since it is larger than the sum of its proper divisors (52149667672).

53475779528 is a wasteful number, since it uses less digits than its factorization.

53475779528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270509 (or 270505 counting only the distinct ones).

The product of its digits is 74088000, while the sum is 62.

It can be divided in two parts, 5347 and 5779528, that added together give a palindrome (5784875).

The spelling of 53475779528 in words is "fifty-three billion, four hundred seventy-five million, seven hundred seventy-nine thousand, five hundred twenty-eight".