55746607 has 4 divisors (see below), whose sum is σ = 63710416. Its totient is φ = 47782800.

The previous prime is 55746599. The next prime is 55746623. The reversal of 55746607 is 70664755.

It is a happy number.

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 55746607 - 2³ = 55746599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55746607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55746697) 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, 3981894 + ... + 3981907.

It is an arithmetic number, because the mean of its divisors is an integer number (15927604).

Almost surely, 2^55746607 is an apocalyptic number.

55746607 is a deficient number, since it is larger than the sum of its proper divisors (7963809).

55746607 is an equidigital number, since it uses as much as digits as its factorization.

55746607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7963808.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 55746607 is about 7466.3650459913. The cubic root of 55746607 is about 382.0083123654.

The spelling of 55746607 in words is "fifty-five million, seven hundred forty-six thousand, six hundred seven".