45655679 has 2 divisors, whose sum is σ = 45655680. Its totient is φ = 45655678.

The previous prime is 45655639. The next prime is 45655691. The reversal of 45655679 is 97655654.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45655679 - 2²⁰ = 44607103 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45655639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22827839 + 22827840.

It is an arithmetic number, because the mean of its divisors is an integer number (22827840).

Almost surely, 2^45655679 is an apocalyptic number.

45655679 is a deficient number, since it is larger than the sum of its proper divisors (1).

45655679 is an equidigital number, since it uses as much as digits as its factorization.

45655679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134000, while the sum is 47.

The square root of 45655679 is about 6756.8986228891. The cubic root of 45655679 is about 357.4085481761.

The spelling of 45655679 in words is "forty-five million, six hundred fifty-five thousand, six hundred seventy-nine".