542450500 has 96 divisors (see below), whose sum is σ = 1241630208. Its totient is φ = 206816000.

The previous prime is 542450479. The next prime is 542450509. The reversal of 542450500 is 5054245.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542450509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 963219 + ... + 963781.

It is an arithmetic number, because the mean of its divisors is an integer number (12933648).

Almost surely, 2^542450500 is an apocalyptic number.

542450500 is a gapful number since it is divisible by the number (50) 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 542450500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620815104).

542450500 is an abundant number, since it is smaller than the sum of its proper divisors (699179708).

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

542450500 is a wasteful number, since it uses less digits than its factorization.

542450500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 542450500 is about 23290.5667599567. The cubic root of 542450500 is about 815.5552190463. Note that the first 3 decimals are identical.

The spelling of 542450500 in words is "five hundred forty-two million, four hundred fifty thousand, five hundred".