55602825 has 24 divisors (see below), whose sum is σ = 92889888. Its totient is φ = 29345280.

The previous prime is 55602821. The next prime is 55602851. The reversal of 55602825 is 52820655.

It is not a de Polignac number, because 55602825 - 2² = 55602821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55602821) 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, 3454 + ... + 11096.

It is an arithmetic number, because the mean of its divisors is an integer number (3870412).

Almost surely, 2^55602825 is an apocalyptic number.

It is an amenable number.

55602825 is a deficient number, since it is larger than the sum of its proper divisors (37287063).

55602825 is a wasteful number, since it uses less digits than its factorization.

55602825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7753 (or 7748 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 55602825 is about 7456.7301815206. The cubic root of 55602825 is about 381.6796035185.

It can be divided in two parts, 5560 and 2825, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 55602825 in words is "fifty-five million, six hundred two thousand, eight hundred twenty-five".