52116486 has 16 divisors (see below), whose sum is σ = 105789504. Its totient is φ = 17112744.

The previous prime is 52116481. The next prime is 52116499. The reversal of 52116486 is 68461125.

It is a super-2 number, since 2×52116486² = 5432256225976392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52116481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64420 + ... + 65223.

It is an arithmetic number, because the mean of its divisors is an integer number (6611844).

Almost surely, 2^52116486 is an apocalyptic number.

52116486 is an abundant number, since it is smaller than the sum of its proper divisors (53673018).

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

52116486 is a wasteful number, since it uses less digits than its factorization.

52116486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129715.

The product of its digits is 11520, while the sum is 33.

The square root of 52116486 is about 7219.1748835999. The cubic root of 52116486 is about 373.5296163494.

The spelling of 52116486 in words is "fifty-two million, one hundred sixteen thousand, four hundred eighty-six".