53275401 has 15 divisors (see below), whose sum is σ = 79682493. Its totient is φ = 35473140.

The previous prime is 53275361. The next prime is 53275421. The reversal of 53275401 is 10457235.

It is a happy number.

The square root of 53275401 is 7299.

It is a perfect power (a square), and thus also a powerful number.

53275401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53275401 - 2⁷ = 53275273 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (53275421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 65286 + ... + 66096.

Almost surely, 2^53275401 is an apocalyptic number.

53275401 is the 7299-th square number.

53275401 is the 3650-th centered octagonal number.

It is an amenable number.

53275401 is a deficient number, since it is larger than the sum of its proper divisors (26407092).

53275401 is an frugal number, since it uses more digits than its factorization.

53275401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The cubic root of 53275401 is about 376.2780711425.

The spelling of 53275401 in words is "fifty-three million, two hundred seventy-five thousand, four hundred one".