52906971 has 24 divisors (see below), whose sum is σ = 76880496. Its totient is φ = 32348160.

The previous prime is 52906967. The next prime is 52906979. The reversal of 52906971 is 17960925.

It is not a de Polignac number, because 52906971 - 2² = 52906967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52906979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121971 + ... + 122403.

It is an arithmetic number, because the mean of its divisors is an integer number (3203354).

Almost surely, 2^52906971 is an apocalyptic number.

52906971 is a deficient number, since it is larger than the sum of its proper divisors (23973525).

52906971 is a wasteful number, since it uses less digits than its factorization.

52906971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 52906971 is about 7273.7178251565. The cubic root of 52906971 is about 375.4086709175.

The spelling of 52906971 in words is "fifty-two million, nine hundred six thousand, nine hundred seventy-one".