55626255 has 24 divisors (see below), whose sum is σ = 97381440. Its totient is φ = 29371200.

The previous prime is 55626253. The next prime is 55626257. The reversal of 55626255 is 55262655.

55626255 is a `hidden beast` number, since 5 + 5 + 626 + 25 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (55626253) and next prime (55626257).

It is not a de Polignac number, because 55626255 - 2¹ = 55626253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55626253) 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, 1575 + ... + 10664.

It is an arithmetic number, because the mean of its divisors is an integer number (4057560).

Almost surely, 2^55626255 is an apocalyptic number.

55626255 is a deficient number, since it is larger than the sum of its proper divisors (41755185).

55626255 is a wasteful number, since it uses less digits than its factorization.

55626255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12351 (or 12348 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 55626255 is about 7458.3010800047. The cubic root of 55626255 is about 381.7332068939.

The spelling of 55626255 in words is "fifty-five million, six hundred twenty-six thousand, two hundred fifty-five".