52178571060 has 144 divisors (see below), whose sum is σ = 183530755968. Its totient is φ = 10842289920.

The previous prime is 52178571047. The next prime is 52178571091. The reversal of 52178571060 is 6017587125.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 462547 + ... + 564186.

Almost surely, 2^52178571060 is an apocalyptic number.

It is an amenable number.

52178571060 is an abundant number, since it is smaller than the sum of its proper divisors (131352184908).

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

52178571060 is a wasteful number, since it uses less digits than its factorization.

52178571060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026774 (or 1026761 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 42.

The spelling of 52178571060 in words is "fifty-two billion, one hundred seventy-eight million, five hundred seventy-one thousand, sixty".