545752554 has 16 divisors (see below), whose sum is σ = 1112100192. Its totient is φ = 178485008.

The previous prime is 545752507. The next prime is 545752573. The reversal of 545752554 is 455257545.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857784 + ... + 858419.

It is an arithmetic number, because the mean of its divisors is an integer number (69506262).

Almost surely, 2^545752554 is an apocalyptic number.

545752554 is an abundant number, since it is smaller than the sum of its proper divisors (566347638).

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

545752554 is a wasteful number, since it uses less digits than its factorization.

545752554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716261.

The product of its digits is 700000, while the sum is 42.

The square root of 545752554 is about 23361.3474354541. The cubic root of 545752554 is about 817.2067131489.

The spelling of 545752554 in words is "five hundred forty-five million, seven hundred fifty-two thousand, five hundred fifty-four".