55908283 has 4 divisors (see below), whose sum is σ = 57711808. Its totient is φ = 54104760.

The previous prime is 55908271. The next prime is 55908301. The reversal of 55908283 is 38280955.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55908283 - 2⁹ = 55907771 is a prime.

It is a super-2 number, since 2×55908283² = 6251472216016178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55908253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901716 + ... + 901777.

It is an arithmetic number, because the mean of its divisors is an integer number (14427952).

Almost surely, 2^55908283 is an apocalyptic number.

55908283 is a deficient number, since it is larger than the sum of its proper divisors (1803525).

55908283 is a wasteful number, since it uses less digits than its factorization.

55908283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803524.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 55908283 is about 7477.1841625040. The cubic root of 55908283 is about 382.3772553880.

The spelling of 55908283 in words is "fifty-five million, nine hundred eight thousand, two hundred eighty-three".