53492516 has 72 divisors (see below), whose sum is σ = 121768416. Its totient is φ = 20321280.

The previous prime is 53492477. The next prime is 53492519. The reversal of 53492516 is 61529435.

It is a super-2 number, since 2×53492516² = 5722898536020512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53492519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92420 + ... + 92996.

It is an arithmetic number, because the mean of its divisors is an integer number (1691228).

Almost surely, 2^53492516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53492516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60884208).

53492516 is an abundant number, since it is smaller than the sum of its proper divisors (68275900).

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

53492516 is a wasteful number, since it uses less digits than its factorization.

53492516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 640 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 53492516 is about 7313.8578055634. The cubic root of 53492516 is about 376.7885311517.

The spelling of 53492516 in words is "fifty-three million, four hundred ninety-two thousand, five hundred sixteen".