545023624 has 16 divisors (see below), whose sum is σ = 1045685520. Its totient is φ = 266174160.

The previous prime is 545023613. The next prime is 545023637. The reversal of 545023624 is 426320545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791842 + ... + 792529.

It is an arithmetic number, because the mean of its divisors is an integer number (65355345).

Almost surely, 2^545023624 is an apocalyptic number.

It is an amenable number.

545023624 is a deficient number, since it is larger than the sum of its proper divisors (500661896).

545023624 is a wasteful number, since it uses less digits than its factorization.

545023624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584420 (or 1584416 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 545023624 is about 23345.7410248636. The cubic root of 545023624 is about 816.8427191923.

The spelling of 545023624 in words is "five hundred forty-five million, twenty-three thousand, six hundred twenty-four".