52989546 has 16 divisors (see below), whose sum is σ = 106365024. Its totient is φ = 17598864.

The previous prime is 52989533. The next prime is 52989551. The reversal of 52989546 is 64598925.

It is a super-2 number, since 2×52989546² = 5615783970572232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52989495 and 52989504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14280 + ... + 17603.

It is an arithmetic number, because the mean of its divisors is an integer number (6647814).

Almost surely, 2^52989546 is an apocalyptic number.

52989546 is an abundant number, since it is smaller than the sum of its proper divisors (53375478).

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

52989546 is a wasteful number, since it uses less digits than its factorization.

52989546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32165.

The product of its digits is 777600, while the sum is 48.

The square root of 52989546 is about 7279.3918702045. The cubic root of 52989546 is about 375.6038768099.

It can be divided in two parts, 52989 and 546, that added together give a palindrome (53535).

The spelling of 52989546 in words is "fifty-two million, nine hundred eighty-nine thousand, five hundred forty-six".