55862255 has 24 divisors (see below), whose sum is σ = 72397968. Its totient is φ = 41361408.

The previous prime is 55862251. The next prime is 55862263. The reversal of 55862255 is 55226855.

It is a happy number.

It is not a de Polignac number, because 55862255 - 2² = 55862251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55862251) 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, 96527 + ... + 97103.

It is an arithmetic number, because the mean of its divisors is an integer number (3016582).

Almost surely, 2^55862255 is an apocalyptic number.

55862255 is a deficient number, since it is larger than the sum of its proper divisors (16535713).

55862255 is a wasteful number, since it uses less digits than its factorization.

55862255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 666 counting only the distinct ones).

The product of its digits is 120000, while the sum is 38.

The square root of 55862255 is about 7474.1056321141. The cubic root of 55862255 is about 382.2722924530.

The spelling of 55862255 in words is "fifty-five million, eight hundred sixty-two thousand, two hundred fifty-five".