52151486320 has 40 divisors (see below), whose sum is σ = 121328238960. Its totient is φ = 20847513600.

The previous prime is 52151486297. The next prime is 52151486389. The reversal of 52151486320 is 2368415125.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 52151486320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75510 + ... + 331669.

It is an arithmetic number, because the mean of its divisors is an integer number (3033205974).

Almost surely, 2^52151486320 is an apocalyptic number.

It is an amenable number.

52151486320 is an abundant number, since it is smaller than the sum of its proper divisors (69176752640).

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

52151486320 is a wasteful number, since it uses less digits than its factorization.

52151486320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408793 (or 408787 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 52151486320 in words is "fifty-two billion, one hundred fifty-one million, four hundred eighty-six thousand, three hundred twenty".