55374825 has 24 divisors (see below), whose sum is σ = 99877536. Its totient is φ = 26848000.

The previous prime is 55374791. The next prime is 55374827. The reversal of 55374825 is 52847355.

It is not a de Polignac number, because 55374825 - 2¹⁴ = 55358441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55374827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32736 + ... + 34385.

It is an arithmetic number, because the mean of its divisors is an integer number (4161564).

Almost surely, 2^55374825 is an apocalyptic number.

55374825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55374825 is a deficient number, since it is larger than the sum of its proper divisors (44502711).

55374825 is a wasteful number, since it uses less digits than its factorization.

55374825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67145 (or 67140 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The square root of 55374825 is about 7441.4262745794. The cubic root of 55374825 is about 381.1571950048.

The spelling of 55374825 in words is "fifty-five million, three hundred seventy-four thousand, eight hundred twenty-five".