53101418 has 12 divisors (see below), whose sum is σ = 80301858. Its totient is φ = 26335080.

The previous prime is 53101381. The next prime is 53101463. The reversal of 53101418 is 81410135.

It can be written as a sum of positive squares in only one way, i.e., 52954729 + 146689 = 7277^2 + 383^2 .

It is a super-2 number, since 2×53101418² = 5639521187221448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53101393 and 53101402.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138455 + ... + 138837.

Almost surely, 2^53101418 is an apocalyptic number.

53101418 is a deficient number, since it is larger than the sum of its proper divisors (27200440).

53101418 is an equidigital number, since it uses as much as digits as its factorization.

53101418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 53101418 is about 7287.0719771387. The cubic root of 53101418 is about 375.8680170918.

The spelling of 53101418 in words is "fifty-three million, one hundred one thousand, four hundred eighteen".