53919162025 has 9 divisors (see below), whose sum is σ = 66861200613. Its totient is φ = 43134400800.

The previous prime is 53919161983. The next prime is 53919162047. The reversal of 53919162025 is 52026191935.

The square root of 53919162025 is 232205.

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

It can be written as a sum of positive squares in 4 ways, for example, as 14141252889 + 39777909136 = 118917^2 + 199444^2 .

It is not a de Polignac number, because 53919162025 - 2⁷ = 53919161897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1137805 + ... + 1184245.

Almost surely, 2^53919162025 is an apocalyptic number.

53919162025 is the 232205-th square number.

53919162025 is the 116103-rd centered octagonal number.

It is an amenable number.

53919162025 is a deficient number, since it is larger than the sum of its proper divisors (12942038588).

53919162025 is an frugal number, since it uses more digits than its factorization.

53919162025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92892 (or 46446 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 43.

The spelling of 53919162025 in words is "fifty-three billion, nine hundred nineteen million, one hundred sixty-two thousand, twenty-five".