545745654 has 16 divisors (see below), whose sum is σ = 1212768240. Its totient is φ = 181915200.

The previous prime is 545745653. The next prime is 545745661. The reversal of 545745654 is 456547545.

545745654 is a `hidden beast` number, since 545 + 7 + 4 + 56 + 54 = 666.

545745654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545745653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5053147 + ... + 5053254.

It is an arithmetic number, because the mean of its divisors is an integer number (75798015).

Almost surely, 2^545745654 is an apocalyptic number.

545745654 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

545745654 is an abundant number, since it is smaller than the sum of its proper divisors (667022586).

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

545745654 is a wasteful number, since it uses less digits than its factorization.

545745654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10106412 (or 10106406 counting only the distinct ones).

The product of its digits is 1680000, while the sum is 45.

The square root of 545745654 is about 23361.1997551496. The cubic root of 545745654 is about 817.2032691277.

The spelling of 545745654 in words is "five hundred forty-five million, seven hundred forty-five thousand, six hundred fifty-four".