53250488 has 8 divisors (see below), whose sum is σ = 99844680. Its totient is φ = 26625240.

The previous prime is 53250487. The next prime is 53250493. The reversal of 53250488 is 88405235.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×53250488² = 5671228944476288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53250487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3328148 + ... + 3328163.

It is an arithmetic number, because the mean of its divisors is an integer number (12480585).

Almost surely, 2^53250488 is an apocalyptic number.

It is an amenable number.

53250488 is a deficient number, since it is larger than the sum of its proper divisors (46594192).

53250488 is a wasteful number, since it uses less digits than its factorization.

53250488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656317 (or 6656313 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 53250488 is about 7297.2931967956. The cubic root of 53250488 is about 376.2194094400.

The spelling of 53250488 in words is "fifty-three million, two hundred fifty thousand, four hundred eighty-eight".