52054780 has 24 divisors (see below), whose sum is σ = 109499040. Its totient is φ = 20786880.

The previous prime is 52054771. The next prime is 52054787. The reversal of 52054780 is 8745025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52054787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12345 + ... + 16015.

It is an arithmetic number, because the mean of its divisors is an integer number (4562460).

Almost surely, 2^52054780 is an apocalyptic number.

It is an amenable number.

52054780 is an abundant number, since it is smaller than the sum of its proper divisors (57444260).

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

52054780 is a wasteful number, since it uses less digits than its factorization.

52054780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389 (or 4387 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 52054780 is about 7214.8998607049. The cubic root of 52054780 is about 373.3821382483.

The spelling of 52054780 in words is "fifty-two million, fifty-four thousand, seven hundred eighty".