55550606025 has 12 divisors (see below), whose sum is σ = 91843668752. Its totient is φ = 29626989840.

The previous prime is 55550606021. The next prime is 55550606029. The reversal of 55550606025 is 52060605555.

It is an interprime number because it is at equal distance from previous prime (55550606021) and next prime (55550606029).

It is not a de Polignac number, because 55550606025 - 2² = 55550606021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55550606021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370337299 + ... + 370337448.

Almost surely, 2^55550606025 is an apocalyptic number.

It is an amenable number.

55550606025 is a deficient number, since it is larger than the sum of its proper divisors (36293062727).

55550606025 is a wasteful number, since it uses less digits than its factorization.

55550606025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740674760 (or 740674755 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 55550606025 in words is "fifty-five billion, five hundred fifty million, six hundred six thousand, twenty-five".