53096978 has 12 divisors (see below), whose sum is σ = 87544590. Its totient is φ = 24134880.

The previous prime is 53096977. The next prime is 53096983. The reversal of 53096978 is 87969035.

It can be written as a sum of positive squares in only one way, i.e., 41692849 + 11404129 = 6457^2 + 3377^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53096977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109463 + ... + 109946.

Almost surely, 2^53096978 is an apocalyptic number.

53096978 is a deficient number, since it is larger than the sum of its proper divisors (34447612).

53096978 is a wasteful number, since it uses less digits than its factorization.

53096978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219433 (or 219422 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 53096978 is about 7286.7673216592. The cubic root of 53096978 is about 375.8575409089.

The spelling of 53096978 in words is "fifty-three million, ninety-six thousand, nine hundred seventy-eight".