53018498 has 8 divisors (see below), whose sum is σ = 85645308. Its totient is φ = 24470064.

The previous prime is 53018489. The next prime is 53018509. The reversal of 53018498 is 89481035.

It can be written as a sum of positive squares in 2 ways, for example, as 40998409 + 12020089 = 6403^2 + 3467^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53018498² = 5621922260352008, which contains 22 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, 1019561 + ... + 1019612.

Almost surely, 2^53018498 is an apocalyptic number.

53018498 is a deficient number, since it is larger than the sum of its proper divisors (32626810).

53018498 is a wasteful number, since it uses less digits than its factorization.

53018498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039188.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 53018498 is about 7281.3802263033. The cubic root of 53018498 is about 375.6722708257.

The spelling of 53018498 in words is "fifty-three million, eighteen thousand, four hundred ninety-eight".