52148537802 has 32 divisors (see below), whose sum is σ = 116139273600. Its totient is φ = 17344800864.

The previous prime is 52148537797. The next prime is 52148537827. The reversal of 52148537802 is 20873584125.

52148537802 is a `hidden beast` number, since 521 + 4 + 8 + 53 + 78 + 0 + 2 = 666.

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, 1031902 + ... + 1081257.

It is an arithmetic number, because the mean of its divisors is an integer number (3629352300).

Almost surely, 2^52148537802 is an apocalyptic number.

52148537802 is an abundant number, since it is smaller than the sum of its proper divisors (63990735798).

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

52148537802 is a wasteful number, since it uses less digits than its factorization.

52148537802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113627 (or 2113621 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 52148537802 in words is "fifty-two billion, one hundred forty-eight million, five hundred thirty-seven thousand, eight hundred two".