52546156460 has 72 divisors (see below), whose sum is σ = 135913546944. Its totient is φ = 16956065280.

The previous prime is 52546156451. The next prime is 52546156483. The reversal of 52546156460 is 6465164525.

It is a super-2 number, since 2×52546156460² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1560356 + ... + 1593675.

It is an arithmetic number, because the mean of its divisors is an integer number (1887688152).

Almost surely, 2^52546156460 is an apocalyptic number.

It is an amenable number.

52546156460 is an abundant number, since it is smaller than the sum of its proper divisors (83367390484).

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

52546156460 is a wasteful number, since it uses less digits than its factorization.

52546156460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154071 (or 3154062 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 52546156460 in words is "fifty-two billion, five hundred forty-six million, one hundred fifty-six thousand, four hundred sixty".