55995055 has 8 divisors (see below), whose sum is σ = 67256352. Its totient is φ = 44754528.

The previous prime is 55995031. The next prime is 55995061. The reversal of 55995055 is 55059955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55995055 - 2⁷ = 55994927 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent 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, 1537 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (8407044).

Almost surely, 2^55995055 is an apocalyptic number.

55995055 is a deficient number, since it is larger than the sum of its proper divisors (11261297).

55995055 is a wasteful number, since it uses less digits than its factorization.

55995055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10385.

The product of its (nonzero) digits is 253125, while the sum is 43.

The square root of 55995055 is about 7482.9843645433. The cubic root of 55995055 is about 382.5749749793.

The spelling of 55995055 in words is "fifty-five million, nine hundred ninety-five thousand, fifty-five".