53579316 has 96 divisors (see below), whose sum is σ = 153216000. Its totient is φ = 14231808.

The previous prime is 53579249. The next prime is 53579347. The reversal of 53579316 is 61397535.

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, 93880 + ... + 94448.

It is an arithmetic number, because the mean of its divisors is an integer number (1596000).

Almost surely, 2^53579316 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 53579316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76608000).

53579316 is an abundant number, since it is smaller than the sum of its proper divisors (99636684).

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

53579316 is a wasteful number, since it uses less digits than its factorization.

53579316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 659 counting only the distinct ones).

The product of its digits is 85050, while the sum is 39.

The square root of 53579316 is about 7319.7893412311. The cubic root of 53579316 is about 376.9922205216.

The spelling of 53579316 in words is "fifty-three million, five hundred seventy-nine thousand, three hundred sixteen".