52051776 has 56 divisors (see below), whose sum is σ = 157398720. Its totient is φ = 14871552.

The previous prime is 52051763. The next prime is 52051871. The reversal of 52051776 is 67715025.

It is a tau number, because it is divible by the number of its divisors (56).

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, 18021 + ... + 20708.

Almost surely, 2^52051776 is an apocalyptic number.

52051776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52051776 is an abundant number, since it is smaller than the sum of its proper divisors (105346944).

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

52051776 is a wasteful number, since it uses less digits than its factorization.

52051776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38751 (or 38741 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 52051776 is about 7214.6916774038. The cubic root of 52051776 is about 373.3749556769.

The spelling of 52051776 in words is "fifty-two million, fifty-one thousand, seven hundred seventy-six".