55222410425 has 72 divisors (see below), whose sum is σ = 84865175424. Its totient is φ = 34902766080.

The previous prime is 55222410409. The next prime is 55222410457. The reversal of 55222410425 is 52401422255.

It is not a de Polignac number, because 55222410425 - 2⁴ = 55222410409 is a prime.

It is a super-2 number, since 2×55222410425² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55222410391 and 55222410400.

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 71 ways as a sum of consecutive naturals, for example, 38535509 + ... + 38536941.

It is an arithmetic number, because the mean of its divisors is an integer number (1178682992).

Almost surely, 2^55222410425 is an apocalyptic number.

It is an amenable number.

55222410425 is a deficient number, since it is larger than the sum of its proper divisors (29642764999).

55222410425 is a wasteful number, since it uses less digits than its factorization.

55222410425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779 (or 2761 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 55222410425 in words is "fifty-five billion, two hundred twenty-two million, four hundred ten thousand, four hundred twenty-five".