542378055 has 32 divisors (see below), whose sum is σ = 884044800. Its totient is φ = 283900032.

The previous prime is 542378041. The next prime is 542378069. The reversal of 542378055 is 550873245.

It is an interprime number because it is at equal distance from previous prime (542378041) and next prime (542378069).

It is not a de Polignac number, because 542378055 - 2¹⁷ = 542246983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210837 + ... + 213393.

It is an arithmetic number, because the mean of its divisors is an integer number (27626400).

Almost surely, 2^542378055 is an apocalyptic number.

542378055 is a deficient number, since it is larger than the sum of its proper divisors (341666745).

542378055 is a wasteful number, since it uses less digits than its factorization.

542378055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823.

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 542378055 is about 23289.0114646371. The cubic root of 542378055 is about 815.5189112614.

The spelling of 542378055 in words is "five hundred forty-two million, three hundred seventy-eight thousand, fifty-five".