55555303025025 has 36 divisors (see below), whose sum is σ = 99507837549120. Its totient is φ = 29628864568800.

The previous prime is 55555303025021. The next prime is 55555303025113. The reversal of 55555303025025 is 52052030355555.

55555303025025 is a `hidden beast` number, since 5 + 55 + 553 + 0 + 3 + 0 + 25 + 0 + 25 = 666.

It is not a de Polignac number, because 55555303025025 - 2² = 55555303025021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (55555303025021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8069116 + ... + 13274834.

Almost surely, 2^{55555303025025} is an apocalyptic number.

It is an amenable number.

55555303025025 is a deficient number, since it is larger than the sum of its proper divisors (43952534524095).

55555303025025 is a wasteful number, since it uses less digits than its factorization.

55555303025025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253166 (or 5253158 counting only the distinct ones).

The product of its (nonzero) digits is 2812500, while the sum is 45.

The spelling of 55555303025025 in words is "fifty-five trillion, five hundred fifty-five billion, three hundred three million, twenty-five thousand, twenty-five".