52775694 has 12 divisors (see below), whose sum is σ = 114347376. Its totient is φ = 17591892.

The previous prime is 52775693. The next prime is 52775719. The reversal of 52775694 is 49657725.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52775693) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1465974 + ... + 1466009.

It is an arithmetic number, because the mean of its divisors is an integer number (9528948).

Almost surely, 2^52775694 is an apocalyptic number.

52775694 is an abundant number, since it is smaller than the sum of its proper divisors (61571682).

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

52775694 is a wasteful number, since it uses less digits than its factorization.

52775694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931991 (or 2931988 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 52775694 is about 7264.6881557297. The cubic root of 52775694 is about 375.0979157644.

The spelling of 52775694 in words is "fifty-two million, seven hundred seventy-five thousand, six hundred ninety-four".