53020418 has 24 divisors (see below), whose sum is σ = 88727184. Its totient is φ = 23565800.

The previous prime is 53020403. The next prime is 53020423. The reversal of 53020418 is 81402035.

It is a super-2 number, since 2×53020418² = 5622329449789448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53020393 and 53020402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48053 + ... + 49143.

It is an arithmetic number, because the mean of its divisors is an integer number (3696966).

Almost surely, 2^53020418 is an apocalyptic number.

53020418 is a deficient number, since it is larger than the sum of its proper divisors (35706766).

53020418 is a wasteful number, since it uses less digits than its factorization.

53020418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 53020418 is about 7281.5120682452. The cubic root of 53020418 is about 375.6768056081.

The spelling of 53020418 in words is "fifty-three million, twenty thousand, four hundred eighteen".