53396310 has 32 divisors (see below), whose sum is σ = 139802112. Its totient is φ = 12944480.

The previous prime is 53396249. The next prime is 53396323. The reversal of 53396310 is 1369335.

It is a super-2 number, since 2×53396310² = 5702331843232200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80574 + ... + 81233.

It is an arithmetic number, because the mean of its divisors is an integer number (4368816).

Almost surely, 2^53396310 is an apocalyptic number.

53396310 is an abundant number, since it is smaller than the sum of its proper divisors (86405802).

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

53396310 is a wasteful number, since it uses less digits than its factorization.

53396310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161828.

The product of its (nonzero) digits is 7290, while the sum is 30.

The square root of 53396310 is about 7307.2778789369. The cubic root of 53396310 is about 376.5625115557.

The spelling of 53396310 in words is "fifty-three million, three hundred ninety-six thousand, three hundred ten".