542606520 has 32 divisors (see below), whose sum is σ = 1627819920. Its totient is φ = 144695040.

The previous prime is 542606513. The next prime is 542606531. The reversal of 542606520 is 25606245.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2260741 + ... + 2260980.

Almost surely, 2^542606520 is an apocalyptic number.

It is an amenable number.

542606520 is an abundant number, since it is smaller than the sum of its proper divisors (1085213400).

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

542606520 is a wasteful number, since it uses less digits than its factorization.

542606520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521735 (or 4521731 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 542606520 is about 23293.9159438683. The cubic root of 542606520 is about 815.6334017426.

The spelling of 542606520 in words is "five hundred forty-two million, six hundred six thousand, five hundred twenty".