52986951 has 24 divisors (see below), whose sum is σ = 78427440. Its totient is φ = 34463616.

The previous prime is 52986949. The next prime is 52986961. The reversal of 52986951 is 15968925.

It is not a de Polignac number, because 52986951 - 2¹ = 52986949 is a prime.

Its product of digits (194400) is a multiple of the sum of its prime divisors (972).

It is a junction number, because it is equal to n+sod(n) for n = 52986897 and 52986906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52986931) 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, 66085 + ... + 66881.

It is an arithmetic number, because the mean of its divisors is an integer number (3267810).

Almost surely, 2^52986951 is an apocalyptic number.

52986951 is a deficient number, since it is larger than the sum of its proper divisors (25440489).

52986951 is a wasteful number, since it uses less digits than its factorization.

52986951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 972 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 52986951 is about 7279.2136251109. The cubic root of 52986951 is about 375.5977453617.

The spelling of 52986951 in words is "fifty-two million, nine hundred eighty-six thousand, nine hundred fifty-one".