55601025 has 12 divisors (see below), whose sum is σ = 91927152. Its totient is φ = 29653840.

The previous prime is 55601003. The next prime is 55601027. The reversal of 55601025 is 52010655.

It is not a de Polignac number, because 55601025 - 2¹⁰ = 55600001 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55600986 and 55601004.

It is not an unprimeable number, because it can be changed into a prime (55601027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370599 + ... + 370748.

It is an arithmetic number, because the mean of its divisors is an integer number (7660596).

Almost surely, 2^55601025 is an apocalyptic number.

It is an amenable number.

55601025 is a deficient number, since it is larger than the sum of its proper divisors (36326127).

55601025 is a wasteful number, since it uses less digits than its factorization.

55601025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741360 (or 741355 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 55601025 is about 7456.6094842093. The cubic root of 55601025 is about 381.6754848387.

The spelling of 55601025 in words is "fifty-five million, six hundred one thousand, twenty-five".