53187628 has 24 divisors (see below), whose sum is σ = 106136352. Its totient is φ = 23103744.

The previous prime is 53187613. The next prime is 53187643. The reversal of 53187628 is 82678135.

It is an interprime number because it is at equal distance from previous prime (53187613) and next prime (53187643).

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, 29200 + ... + 30967.

It is an arithmetic number, because the mean of its divisors is an integer number (4422348).

Almost surely, 2^53187628 is an apocalyptic number.

It is an amenable number.

53187628 is a deficient number, since it is larger than the sum of its proper divisors (52948724).

53187628 is a wasteful number, since it uses less digits than its factorization.

53187628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60201 (or 60199 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 53187628 is about 7292.9848484691. The cubic root of 53187628 is about 376.0713139972.

The spelling of 53187628 in words is "fifty-three million, one hundred eighty-seven thousand, six hundred twenty-eight".