53079516 has 96 divisors (see below), whose sum is σ = 159989760. Its totient is φ = 14904000.

The previous prime is 53079503. The next prime is 53079539. The reversal of 53079516 is 61597035.

It is a happy number.

53079516 is a `hidden beast` number, since 530 + 79 + 51 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45541 + ... + 46691.

It is an arithmetic number, because the mean of its divisors is an integer number (1666560).

Almost surely, 2^53079516 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 53079516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79994880).

53079516 is an abundant number, since it is smaller than the sum of its proper divisors (106910244).

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

53079516 is a wasteful number, since it uses less digits than its factorization.

53079516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 53079516 is about 7285.5690237620. The cubic root of 53079516 is about 375.8163336422.

The spelling of 53079516 in words is "fifty-three million, seventy-nine thousand, five hundred sixteen".