542055052 has 36 divisors (see below), whose sum is σ = 1203789384. Its totient is φ = 211189440.

The previous prime is 542055043. The next prime is 542055061. The reversal of 542055052 is 250550245.

It is an interprime number because it is at equal distance from previous prime (542055043) and next prime (542055061).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 542055052.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123553 + ... + 127864.

It is an arithmetic number, because the mean of its divisors is an integer number (33438594).

Almost surely, 2^542055052 is an apocalyptic number.

It is an amenable number.

542055052 is an abundant number, since it is smaller than the sum of its proper divisors (661734332).

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

542055052 is a wasteful number, since it uses less digits than its factorization.

542055052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251446 (or 251437 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 542055052 is about 23282.0757665634. The cubic root of 542055052 is about 815.3569901559.

The spelling of 542055052 in words is "five hundred forty-two million, fifty-five thousand, fifty-two".