55562025 has 24 divisors (see below), whose sum is σ = 92119104. Its totient is φ = 29550400.

The previous prime is 55562021. The next prime is 55562029. The reversal of 55562025 is 52026555.

It is an interprime number because it is at equal distance from previous prime (55562021) and next prime (55562029).

It is not a de Polignac number, because 55562025 - 2² = 55562021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55561983 and 55562001.

It is not an unprimeable number, because it can be changed into a prime (55562021) 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, 33772 + ... + 35378.

It is an arithmetic number, because the mean of its divisors is an integer number (3838296).

Almost surely, 2^55562025 is an apocalyptic number.

It is an amenable number.

55562025 is a deficient number, since it is larger than the sum of its proper divisors (36557079).

55562025 is a wasteful number, since it uses less digits than its factorization.

55562025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 55562025 is about 7453.9938958923. The cubic root of 55562025 is about 381.5862249399.

Adding to 55562025 its product of nonzero digits (15000), we get a square (55577025 = 7455²).

The spelling of 55562025 in words is "fifty-five million, five hundred sixty-two thousand, twenty-five".