53087296 has 28 divisors (see below), whose sum is σ = 105997248. Its totient is φ = 26379392.

The previous prime is 53087269. The next prime is 53087303. The reversal of 53087296 is 69278035.

It is a super-4 number, since 4×53087296⁴ (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8205 + ... + 13171.

It is an arithmetic number, because the mean of its divisors is an integer number (3785616).

Almost surely, 2^53087296 is an apocalyptic number.

It is an amenable number.

53087296 is a deficient number, since it is larger than the sum of its proper divisors (52909952).

53087296 is a wasteful number, since it uses less digits than its factorization.

53087296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146 (or 5136 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 53087296 is about 7286.1029364126. The cubic root of 53087296 is about 375.8346941979.

The spelling of 53087296 in words is "fifty-three million, eighty-seven thousand, two hundred ninety-six".