53316776 has 16 divisors (see below), whose sum is σ = 103194240. Its totient is φ = 25798320.

The previous prime is 53316773. The next prime is 53316779. The reversal of 53316776 is 67761335.

It is an interprime number because it is at equal distance from previous prime (53316773) and next prime (53316779).

It is not an unprimeable number, because it can be changed into a prime (53316773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107246 + ... + 107741.

It is an arithmetic number, because the mean of its divisors is an integer number (6449640).

Almost surely, 2^53316776 is an apocalyptic number.

It is an amenable number.

53316776 is a deficient number, since it is larger than the sum of its proper divisors (49877464).

53316776 is a wasteful number, since it uses less digits than its factorization.

53316776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215024 (or 215020 counting only the distinct ones).

The product of its digits is 79380, while the sum is 38.

The square root of 53316776 is about 7301.8337422869. The cubic root of 53316776 is about 376.3754549027.

The spelling of 53316776 in words is "fifty-three million, three hundred sixteen thousand, seven hundred seventy-six".