52775475 has 12 divisors (see below), whose sum is σ = 87255576. Its totient is φ = 28146880.

The previous prime is 52775383. The next prime is 52775479. The reversal of 52775475 is 57457725.

It is not a de Polignac number, because 52775475 - 2¹³ = 52767283 is a prime.

It is a super-2 number, since 2×52775475² = 5570501522951250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52775479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351762 + ... + 351911.

It is an arithmetic number, because the mean of its divisors is an integer number (7271298).

Almost surely, 2^52775475 is an apocalyptic number.

52775475 is a deficient number, since it is larger than the sum of its proper divisors (34480101).

52775475 is a wasteful number, since it uses less digits than its factorization.

52775475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703686 (or 703681 counting only the distinct ones).

The product of its digits is 343000, while the sum is 42.

The square root of 52775475 is about 7264.6730828028. The cubic root of 52775475 is about 375.0973969236.

The spelling of 52775475 in words is "fifty-two million, seven hundred seventy-five thousand, four hundred seventy-five".