52777952 has 12 divisors (see below), whose sum is σ = 103906656. Its totient is φ = 26388960.

The previous prime is 52777943. The next prime is 52777961. The reversal of 52777952 is 25977725.

It is an interprime number because it is at equal distance from previous prime (52777943) and next prime (52777961).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 824624 + ... + 824687.

It is an arithmetic number, because the mean of its divisors is an integer number (8658888).

Almost surely, 2^52777952 is an apocalyptic number.

It is an amenable number.

52777952 is a deficient number, since it is larger than the sum of its proper divisors (51128704).

52777952 is a wasteful number, since it uses less digits than its factorization.

52777952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649321 (or 1649313 counting only the distinct ones).

The product of its digits is 308700, while the sum is 44.

The square root of 52777952 is about 7264.8435633536. The cubic root of 52777952 is about 375.1032651905.

The spelling of 52777952 in words is "fifty-two million, seven hundred seventy-seven thousand, nine hundred fifty-two".