53488398 has 8 divisors (see below), whose sum is σ = 106976808. Its totient is φ = 17829464.

The previous prime is 53488387. The next prime is 53488411. The reversal of 53488398 is 89388435.

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

53488398 is an admirable number.

It is a super-2 number, since 2×53488398² = 5722017441212808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4457361 + ... + 4457372.

It is an arithmetic number, because the mean of its divisors is an integer number (13372101).

Almost surely, 2^53488398 is an apocalyptic number.

53488398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53488398 is a wasteful number, since it uses less digits than its factorization.

53488398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8914738.

The product of its digits is 829440, while the sum is 48.

The square root of 53488398 is about 7313.5762797690. The cubic root of 53488398 is about 376.7788621668.

The spelling of 53488398 in words is "fifty-three million, four hundred eighty-eight thousand, three hundred ninety-eight".