52052801064 has 64 divisors (see below), whose sum is σ = 143759232000. Its totient is φ = 15573904320.

The previous prime is 52052801063. The next prime is 52052801077. The reversal of 52052801064 is 46010825025.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (52052801063) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1227054 + ... + 1268765.

It is an arithmetic number, because the mean of its divisors is an integer number (2246238000).

Almost surely, 2^52052801064 is an apocalyptic number.

It is an amenable number.

52052801064 is an abundant number, since it is smaller than the sum of its proper divisors (91706430936).

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

52052801064 is a wasteful number, since it uses less digits than its factorization.

52052801064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495918 (or 2495914 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 52052801064 in words is "fifty-two billion, fifty-two million, eight hundred one thousand, sixty-four".