542157088 has 96 divisors (see below), whose sum is σ = 1215466560. Its totient is φ = 235791360.

The previous prime is 542157073. The next prime is 542157103. The reversal of 542157088 is 880751245.

It is an interprime number because it is at equal distance from previous prime (542157073) and next prime (542157103).

It is a self number, because there is not a number n which added to its sum of digits gives 542157088.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1765831 + ... + 1766137.

It is an arithmetic number, because the mean of its divisors is an integer number (12661110).

Almost surely, 2^542157088 is an apocalyptic number.

542157088 is a gapful number since it is divisible by the number (58) 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 542157088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607733280).

542157088 is an abundant number, since it is smaller than the sum of its proper divisors (673309472).

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

542157088 is a wasteful number, since it uses less digits than its factorization.

542157088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 542157088 is about 23284.2669629087. The cubic root of 542157088 is about 815.4081476572.

The spelling of 542157088 in words is "five hundred forty-two million, one hundred fifty-seven thousand, eighty-eight".