55479125 has 16 divisors (see below), whose sum is σ = 74566128. Its totient is φ = 40968000.

The previous prime is 55479103. The next prime is 55479139. The reversal of 55479125 is 52197455.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 28366276 + 27112849 = 5326^2 + 5207^2 .

It is not a de Polignac number, because 55479125 - 2⁸ = 55478869 is a prime.

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, 15446 + ... + 18695.

It is an arithmetic number, because the mean of its divisors is an integer number (4660383).

Almost surely, 2^55479125 is an apocalyptic number.

It is an amenable number.

55479125 is a deficient number, since it is larger than the sum of its proper divisors (19087003).

55479125 is a wasteful number, since it uses less digits than its factorization.

55479125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34169 (or 34159 counting only the distinct ones).

The product of its digits is 63000, while the sum is 38.

The square root of 55479125 is about 7448.4310428439. The cubic root of 55479125 is about 381.3963515881.

The spelling of 55479125 in words is "fifty-five million, four hundred seventy-nine thousand, one hundred twenty-five".