545456767 has 4 divisors (see below), whose sum is σ = 545653080. Its totient is φ = 545260456.

The previous prime is 545456759. The next prime is 545456773. The reversal of 545456767 is 767654545.

545456767 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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 545456767 - 2³ = 545456759 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545456767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545456797) 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, 93928 + ... + 99565.

It is an arithmetic number, because the mean of its divisors is an integer number (136413270).

Almost surely, 2^545456767 is an apocalyptic number.

545456767 is a deficient number, since it is larger than the sum of its proper divisors (196313).

545456767 is a wasteful number, since it uses less digits than its factorization.

545456767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196312.

The product of its digits is 3528000, while the sum is 49.

The square root of 545456767 is about 23355.0158852440. The cubic root of 545456767 is about 817.0590498887.

The spelling of 545456767 in words is "five hundred forty-five million, four hundred fifty-six thousand, seven hundred sixty-seven".