55759951 has 8 divisors (see below), whose sum is σ = 60258240. Its totient is φ = 51291552.

The previous prime is 55759939. The next prime is 55759961. The reversal of 55759951 is 15995755.

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

It is not a de Polignac number, because 55759951 - 2²³ = 47371343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55759961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3511 + ... + 11128.

It is an arithmetic number, because the mean of its divisors is an integer number (7532280).

Almost surely, 2^55759951 is an apocalyptic number.

55759951 is a deficient number, since it is larger than the sum of its proper divisors (4498289).

55759951 is a wasteful number, since it uses less digits than its factorization.

55759951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14945.

The product of its digits is 354375, while the sum is 46.

The square root of 55759951 is about 7467.2586000486. The cubic root of 55759951 is about 382.0387902277.

The spelling of 55759951 in words is "fifty-five million, seven hundred fifty-nine thousand, nine hundred fifty-one".