53226939920 has 120 divisors (see below), whose sum is σ = 157044287808. Its totient is φ = 16590201600.

The previous prime is 53226939889. The next prime is 53226939937. The reversal of 53226939920 is 2993962235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 574076 + ... + 660315.

Almost surely, 2^53226939920 is an apocalyptic number.

It is an amenable number.

53226939920 is an abundant number, since it is smaller than the sum of its proper divisors (103817347888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53226939920 is a wasteful number, since it uses less digits than its factorization.

53226939920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234429 (or 1234416 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 50.

The spelling of 53226939920 in words is "fifty-three billion, two hundred twenty-six million, nine hundred thirty-nine thousand, nine hundred twenty".