45655811 has 4 divisors (see below), whose sum is σ = 45936072. Its totient is φ = 45375552.

The previous prime is 45655807. The next prime is 45655853. The reversal of 45655811 is 11855654.

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 45655811 - 2² = 45655807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45655861) 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, 139886 + ... + 140211.

It is an arithmetic number, because the mean of its divisors is an integer number (11484018).

Almost surely, 2^45655811 is an apocalyptic number.

45655811 is a deficient number, since it is larger than the sum of its proper divisors (280261).

45655811 is a wasteful number, since it uses less digits than its factorization.

45655811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280260.

The product of its digits is 24000, while the sum is 35.

The square root of 45655811 is about 6756.9083906769. The cubic root of 45655811 is about 357.4088926230.

The spelling of 45655811 in words is "forty-five million, six hundred fifty-five thousand, eight hundred eleven".