45255656767 has 4 divisors (see below), whose sum is σ = 45264013480. Its totient is φ = 45247300056.

The previous prime is 45255656731. The next prime is 45255656777. The reversal of 45255656767 is 76765655254.

It is a happy number.

45255656767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76765655254 = 2 ⋅38382827627.

It is a cyclic number.

It is not a de Polignac number, because 45255656767 - 2⁷ = 45255656639 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 (45255656707) 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, 4170228 + ... + 4181065.

It is an arithmetic number, because the mean of its divisors is an integer number (11316003370).

Almost surely, 2^45255656767 is an apocalyptic number.

45255656767 is a deficient number, since it is larger than the sum of its proper divisors (8356713).

45255656767 is an equidigital number, since it uses as much as digits as its factorization.

45255656767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8356712.

The product of its digits is 52920000, while the sum is 58.

The spelling of 45255656767 in words is "forty-five billion, two hundred fifty-five million, six hundred fifty-six thousand, seven hundred sixty-seven".