545024536 has 64 divisors (see below), whose sum is σ = 1193875200. Its totient is φ = 228432768.

The previous prime is 545024533. The next prime is 545024551. The reversal of 545024536 is 635420545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545024531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967791 + ... + 968353.

It is an arithmetic number, because the mean of its divisors is an integer number (18654300).

Almost surely, 2^545024536 is an apocalyptic number.

545024536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545024536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596937600).

545024536 is an abundant number, since it is smaller than the sum of its proper divisors (648850664).

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

545024536 is a wasteful number, since it uses less digits than its factorization.

545024536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 545024536 is about 23345.7605573260. The cubic root of 545024536 is about 816.8431748057.

The spelling of 545024536 in words is "five hundred forty-five million, twenty-four thousand, five hundred thirty-six".