55062625 has 8 divisors (see below), whose sum is σ = 68718312. Its totient is φ = 44050000.

The previous prime is 55062577. The next prime is 55062641. The reversal of 55062625 is 52626055.

It can be written as a sum of positive squares in 4 ways, for example, as 8809024 + 46253601 = 2968^2 + 6801^2 .

It is a de Polignac number, because none of the positive numbers 2^k-55062625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220126 + ... + 220375.

It is an arithmetic number, because the mean of its divisors is an integer number (8589789).

Almost surely, 2^55062625 is an apocalyptic number.

It is an amenable number.

55062625 is a deficient number, since it is larger than the sum of its proper divisors (13655687).

55062625 is an equidigital number, since it uses as much as digits as its factorization.

55062625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440516 (or 440506 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 55062625 is about 7420.4194625371. The cubic root of 55062625 is about 380.4395306595.

The spelling of 55062625 in words is "fifty-five million, sixty-two thousand, six hundred twenty-five".