53576316 has 120 divisors (see below), whose sum is σ = 151484256. Its totient is φ = 16450560.

The previous prime is 53576297. The next prime is 53576321. The reversal of 53576316 is 61367535.

It is a happy number.

53576316 is a `hidden beast` number, since 53 + 576 + 31 + 6 = 666.

It is a super-2 number, since 2×53576316² = 5740843272263712, which contains 22 as substring.

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 39 ways as a sum of consecutive naturals, for example, 391000 + ... + 391136.

Almost surely, 2^53576316 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 53576316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75742128).

53576316 is an abundant number, since it is smaller than the sum of its proper divisors (97907940).

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

53576316 is a wasteful number, since it uses less digits than its factorization.

53576316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 230 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 53576316 is about 7319.5844144323. The cubic root of 53576316 is about 376.9851842381.

The spelling of 53576316 in words is "fifty-three million, five hundred seventy-six thousand, three hundred sixteen".