52009546529940 has 48 divisors (see below), whose sum is σ = 145627068451200. Its totient is φ = 13869180201600.

The previous prime is 52009546529929. The next prime is 52009546530037. The reversal of 52009546529940 is 4992564590025.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36757590 + ... + 38146290.

It is an arithmetic number, because the mean of its divisors is an integer number (3033897259400).

Almost surely, 2^{52009546529940} is an apocalyptic number.

It is an amenable number.

52009546529940 is an abundant number, since it is smaller than the sum of its proper divisors (93617521921260).

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

52009546529940 is a wasteful number, since it uses less digits than its factorization.

52009546529940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012912 (or 2012910 counting only the distinct ones).

The product of its (nonzero) digits is 34992000, while the sum is 60.

The spelling of 52009546529940 in words is "fifty-two trillion, nine billion, five hundred forty-six million, five hundred twenty-nine thousand, nine hundred forty".