53198424 has 32 divisors (see below), whose sum is σ = 147774000. Its totient is φ = 17732736.

The previous prime is 53198413. The next prime is 53198447. The reversal of 53198424 is 42489135.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122929 + ... + 123360.

Almost surely, 2^53198424 is an apocalyptic number.

53198424 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

53198424 is an abundant number, since it is smaller than the sum of its proper divisors (94575576).

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

53198424 is a wasteful number, since it uses less digits than its factorization.

53198424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246304 (or 246294 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 53198424 is about 7293.7249742501. The cubic root of 53198424 is about 376.0967572026.

The spelling of 53198424 in words is "fifty-three million, one hundred ninety-eight thousand, four hundred twenty-four".