52790056 has 32 divisors (see below), whose sum is σ = 113666400. Its totient is φ = 22731840.

The previous prime is 52790047. The next prime is 52790057. The reversal of 52790056 is 65009725.

It is not an unprimeable number, because it can be changed into a prime (52790057) 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, 14115 + ... + 17458.

It is an arithmetic number, because the mean of its divisors is an integer number (3552075).

Almost surely, 2^52790056 is an apocalyptic number.

It is an amenable number.

52790056 is an abundant number, since it is smaller than the sum of its proper divisors (60876344).

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

52790056 is a wasteful number, since it uses less digits than its factorization.

52790056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31609 (or 31605 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 52790056 is about 7265.6765686342. The cubic root of 52790056 is about 375.1319381667.

The spelling of 52790056 in words is "fifty-two million, seven hundred ninety thousand, fifty-six".