55437125 has 32 divisors (see below), whose sum is σ = 73513440. Its totient is φ = 41664000.

The previous prime is 55437113. The next prime is 55437163. The reversal of 55437125 is 52173455.

It can be written as a sum of positive squares in 16 ways, for example, as 49801249 + 5635876 = 7057^2 + 2374^2 .

It is not a de Polignac number, because 55437125 - 2⁸ = 55436869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55437091 and 55437100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148439 + ... + 148811.

It is an arithmetic number, because the mean of its divisors is an integer number (2297295).

Almost surely, 2^55437125 is an apocalyptic number.

It is an amenable number.

55437125 is a deficient number, since it is larger than the sum of its proper divisors (18076315).

55437125 is a wasteful number, since it uses less digits than its factorization.

55437125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 448 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 55437125 is about 7445.6111233397. The cubic root of 55437125 is about 381.3000830022.

The spelling of 55437125 in words is "fifty-five million, four hundred thirty-seven thousand, one hundred twenty-five".