55532125 has 16 divisors (see below), whose sum is σ = 75606336. Its totient is φ = 40386000.

The previous prime is 55532119. The next prime is 55532131. The reversal of 55532125 is 52123555.

It is an interprime number because it is at equal distance from previous prime (55532119) and next prime (55532131).

It is not a de Polignac number, because 55532125 - 2¹⁵ = 55499357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55532093 and 55532102.

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, 18819 + ... + 21568.

It is an arithmetic number, because the mean of its divisors is an integer number (4725396).

Almost surely, 2^55532125 is an apocalyptic number.

55532125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55532125 is a deficient number, since it is larger than the sum of its proper divisors (20074211).

55532125 is a wasteful number, since it uses less digits than its factorization.

55532125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40413 (or 40403 counting only the distinct ones).

The product of its digits is 7500, while the sum is 28.

The square root of 55532125 is about 7451.9879897917. The cubic root of 55532125 is about 381.5177640601.

The spelling of 55532125 in words is "fifty-five million, five hundred thirty-two thousand, one hundred twenty-five".