53598404 has 6 divisors (see below), whose sum is σ = 93797214. Its totient is φ = 26799200.

The previous prime is 53598403. The next prime is 53598407. The reversal of 53598404 is 40489535.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45589504 + 8008900 = 6752^2 + 2830^2 .

It is a super-2 number, since 2×53598404² = 5745577822694432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53598401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6699797 + ... + 6699804.

It is an arithmetic number, because the mean of its divisors is an integer number (15632869).

Almost surely, 2^53598404 is an apocalyptic number.

It is an amenable number.

53598404 is a deficient number, since it is larger than the sum of its proper divisors (40198810).

53598404 is a wasteful number, since it uses less digits than its factorization.

53598404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13399605 (or 13399603 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 53598404 is about 7321.0930877841. The cubic root of 53598404 is about 377.0369838972.

The spelling of 53598404 in words is "fifty-three million, five hundred ninety-eight thousand, four hundred four".