55269659025 has 81 divisors (see below), whose sum is σ = 115207857531. Its totient is φ = 25254845280.

The previous prime is 55269659017. The next prime is 55269659033. The reversal of 55269659025 is 52095696255.

The square root of 55269659025 is 235095.

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

55269659025 is a `hidden beast` number, since 5 + 5 + 26 + 9 + 6 + 590 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (55269659017) and next prime (55269659033).

It can be written as a sum of positive squares in only one way, i.e., 19897077249 + 35372581776 = 141057^2 + 188076^2 .

It is not a de Polignac number, because 55269659025 - 2³ = 55269659017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 24683856 + ... + 24686094.

Almost surely, 2^55269659025 is an apocalyptic number.

55269659025 is the 235095-th square number.

55269659025 is the 117548-th centered octagonal number.

It is an amenable number.

55269659025 is an abundant number, since it is smaller than the sum of its proper divisors (59938198506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55269659025 is an equidigital number, since it uses as much as digits as its factorization.

55269659025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508 (or 2254 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 54.

The spelling of 55269659025 in words is "fifty-five billion, two hundred sixty-nine million, six hundred fifty-nine thousand, twenty-five".