545634530 has 32 divisors (see below), whose sum is σ = 1135983744. Its totient is φ = 184818816.

The previous prime is 545634521. The next prime is 545634547. The reversal of 545634530 is 35436545.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41147 + ... + 52766.

It is an arithmetic number, because the mean of its divisors is an integer number (35499492).

Almost surely, 2^545634530 is an apocalyptic number.

545634530 is an abundant number, since it is smaller than the sum of its proper divisors (590349214).

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

545634530 is a wasteful number, since it uses less digits than its factorization.

545634530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94010.

The product of its (nonzero) digits is 108000, while the sum is 35.

The square root of 545634530 is about 23358.8212459448. The cubic root of 545634530 is about 817.1477994172.

The spelling of 545634530 in words is "five hundred forty-five million, six hundred thirty-four thousand, five hundred thirty".