55651107 has 8 divisors (see below), whose sum is σ = 76595200. Its totient is φ = 35903880.

The previous prime is 55651091. The next prime is 55651111. The reversal of 55651107 is 70115655.

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

It is not a de Polignac number, because 55651107 - 2⁴ = 55651091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55651117) 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, 299107 + ... + 299292.

It is an arithmetic number, because the mean of its divisors is an integer number (9574400).

Almost surely, 2^55651107 is an apocalyptic number.

55651107 is a deficient number, since it is larger than the sum of its proper divisors (20944093).

55651107 is a wasteful number, since it uses less digits than its factorization.

55651107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598433.

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 55651107 is about 7459.9669570314. The cubic root of 55651107 is about 381.7900470869.

The spelling of 55651107 in words is "fifty-five million, six hundred fifty-one thousand, one hundred seven".