55417644125 has 16 divisors (see below), whose sum is σ = 69601761840. Its totient is φ = 44051716800.

The previous prime is 55417644091. The next prime is 55417644167. The reversal of 55417644125 is 52144671455.

55417644125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 28527547801 + 26890096324 = 168901^2 + 163982^2 .

It is not a de Polignac number, because 55417644125 - 2¹² = 55417640029 is a prime.

It is a super-2 number, since 2×55417644125² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1392290 + ... + 1431539.

It is an arithmetic number, because the mean of its divisors is an integer number (4350110115).

Almost surely, 2^55417644125 is an apocalyptic number.

It is an amenable number.

55417644125 is a deficient number, since it is larger than the sum of its proper divisors (14184117715).

55417644125 is a wasteful number, since it uses less digits than its factorization.

55417644125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824001 (or 2823991 counting only the distinct ones).

The product of its digits is 672000, while the sum is 44.

The spelling of 55417644125 in words is "fifty-five billion, four hundred seventeen million, six hundred forty-four thousand, one hundred twenty-five".