53609773926 has 64 divisors (see below), whose sum is σ = 115607531520. Its totient is φ = 16534869120.

The previous prime is 53609773879. The next prime is 53609773927. The reversal of 53609773926 is 62937790635.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53609773927) 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, 507336 + ... + 603828.

It is an arithmetic number, because the mean of its divisors is an integer number (1806367680).

Almost surely, 2^53609773926 is an apocalyptic number.

53609773926 is an abundant number, since it is smaller than the sum of its proper divisors (61997757594).

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

53609773926 is a wasteful number, since it uses less digits than its factorization.

53609773926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96661.

The product of its (nonzero) digits is 12859560, while the sum is 57.

The spelling of 53609773926 in words is "fifty-three billion, six hundred nine million, seven hundred seventy-three thousand, nine hundred twenty-six".