541815552 has 108 divisors (see below), whose sum is σ = 1644541080. Its totient is φ = 171085824.

The previous prime is 541815541. The next prime is 541815553. The reversal of 541815552 is 255518145.

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 (541815553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37588 + ... + 49964.

Almost surely, 2^541815552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541815552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (822270540).

541815552 is an abundant number, since it is smaller than the sum of its proper divisors (1102725528).

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

541815552 is a wasteful number, since it uses less digits than its factorization.

541815552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12418 (or 12401 counting only the distinct ones).

The product of its digits is 40000, while the sum is 36.

The square root of 541815552 is about 23276.9317565696. The cubic root of 541815552 is about 815.2368874924.

The spelling of 541815552 in words is "five hundred forty-one million, eight hundred fifteen thousand, five hundred fifty-two".