542157255 has 24 divisors (see below), whose sum is σ = 946923120. Its totient is φ = 286940160.

The previous prime is 542157241. The next prime is 542157277. The reversal of 542157255 is 552751245.

It is not a de Polignac number, because 542157255 - 2⁸ = 542156999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40090 + ... + 51879.

It is an arithmetic number, because the mean of its divisors is an integer number (39455130).

Almost surely, 2^542157255 is an apocalyptic number.

542157255 is a deficient number, since it is larger than the sum of its proper divisors (404765865).

542157255 is a wasteful number, since it uses less digits than its factorization.

542157255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92111 (or 92108 counting only the distinct ones).

The product of its digits is 70000, while the sum is 36.

The square root of 542157255 is about 23284.2705490209. The cubic root of 542157255 is about 815.4082313803.

The spelling of 542157255 in words is "five hundred forty-two million, one hundred fifty-seven thousand, two hundred fifty-five".