53962979920 has 40 divisors (see below), whose sum is σ = 126058583520. Its totient is φ = 21482885760.

The previous prime is 53962979899. The next prime is 53962979951. The reversal of 53962979920 is 2997926935.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1581550 + ... + 1615309.

It is an arithmetic number, because the mean of its divisors is an integer number (3151464588).

Almost surely, 2^53962979920 is an apocalyptic number.

It is an amenable number.

53962979920 is an abundant number, since it is smaller than the sum of its proper divisors (72095603600).

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

53962979920 is a wasteful number, since it uses less digits than its factorization.

53962979920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197083 (or 3197077 counting only the distinct ones).

The product of its (nonzero) digits is 16533720, while the sum is 61.

The spelling of 53962979920 in words is "fifty-three billion, nine hundred sixty-two million, nine hundred seventy-nine thousand, nine hundred twenty".