53153901 has 10 divisors (see below), whose sum is σ = 79402862. Its totient is φ = 35435880.

The previous prime is 53153873. The next prime is 53153923. The reversal of 53153901 is 10935135.

It can be written as a sum of positive squares in only one way, i.e., 53144100 + 9801 = 7290^2 + 99^2 .

It is not a de Polignac number, because 53153901 - 2⁵ = 53153869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53153501) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 328030 + ... + 328191.

Almost surely, 2^53153901 is an apocalyptic number.

It is an amenable number.

53153901 is a deficient number, since it is larger than the sum of its proper divisors (26248961).

53153901 is an equidigital number, since it uses as much as digits as its factorization.

53153901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656233 (or 656224 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 27.

The square root of 53153901 is about 7290.6721912318. The cubic root of 53153901 is about 375.9918065402.

It can be divided in two parts, 5315 and 3901, that added together give a square (9216 = 96²).

The spelling of 53153901 in words is "fifty-three million, one hundred fifty-three thousand, nine hundred one".