545413504 has 32 divisors (see below), whose sum is σ = 1121624640. Its totient is φ = 263907840.

The previous prime is 545413493. The next prime is 545413511. The reversal of 545413504 is 405314545.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

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, 64759 + ... + 72694.

It is an arithmetic number, because the mean of its divisors is an integer number (35050770).

Almost surely, 2^545413504 is an apocalyptic number.

It is an amenable number.

545413504 is an abundant number, since it is smaller than the sum of its proper divisors (576211136).

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

545413504 is a wasteful number, since it uses less digits than its factorization.

545413504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137498 (or 137486 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 545413504 is about 23354.0896632688. The cubic root of 545413504 is about 817.0374475898.

The spelling of 545413504 in words is "five hundred forty-five million, four hundred thirteen thousand, five hundred four".