545654790 has 24 divisors (see below), whose sum is σ = 1418702688. Its totient is φ = 145507920.

The previous prime is 545654789. The next prime is 545654803. The reversal of 545654790 is 97456545.

545654790 is a `hidden beast` number, since 54 + 56 + 547 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3031326 + ... + 3031505.

It is an arithmetic number, because the mean of its divisors is an integer number (59112612).

Almost surely, 2^545654790 is an apocalyptic number.

545654790 is an abundant number, since it is smaller than the sum of its proper divisors (873047898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545654790 is a wasteful number, since it uses less digits than its factorization.

545654790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6062844 (or 6062841 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The square root of 545654790 is about 23359.2549110626. The cubic root of 545654790 is about 817.1579131524.

The spelling of 545654790 in words is "five hundred forty-five million, six hundred fifty-four thousand, seven hundred ninety".