53191376 has 20 divisors (see below), whose sum is σ = 117781152. Its totient is φ = 22796256.

The previous prime is 53191373. The next prime is 53191409. The reversal of 53191376 is 67319135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53191373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237350 + ... + 237573.

Almost surely, 2^53191376 is an apocalyptic number.

53191376 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53191376 is an abundant number, since it is smaller than the sum of its proper divisors (64589776).

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

53191376 is a wasteful number, since it uses less digits than its factorization.

53191376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474938 (or 474932 counting only the distinct ones).

The product of its digits is 17010, while the sum is 35.

The square root of 53191376 is about 7293.2418032038. The cubic root of 53191376 is about 376.0801473934.

The spelling of 53191376 in words is "fifty-three million, one hundred ninety-one thousand, three hundred seventy-six".