545154624 has 280 divisors, whose sum is σ = 1879445568. Its totient is φ = 153031680.

The previous prime is 545154613. The next prime is 545154629. The reversal of 545154624 is 426451545.

545154624 is a `hidden beast` number, since 545 + 1 + 54 + 62 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (545154629) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3011814 + ... + 3011994.

Almost surely, 2^545154624 is an apocalyptic number.

545154624 is a gapful number since it is divisible by the number (54) 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 545154624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939722784).

545154624 is an abundant number, since it is smaller than the sum of its proper divisors (1334290944).

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

545154624 is a wasteful number, since it uses less digits than its factorization.

545154624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 276 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 545154624 is about 23348.5465072240. The cubic root of 545154624 is about 816.9081584500.

The spelling of 545154624 in words is "five hundred forty-five million, one hundred fifty-four thousand, six hundred twenty-four".