542555134 has 16 divisors (see below), whose sum is σ = 888186096. Its totient is φ = 246513600.

The previous prime is 542555131. The next prime is 542555137. The reversal of 542555134 is 431555245.

It is an interprime number because it is at equal distance from previous prime (542555131) and next prime (542555137).

It is a self number, because there is not a number n which added to its sum of digits gives 542555134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542555131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82114 + ... + 88474.

It is an arithmetic number, because the mean of its divisors is an integer number (55511631).

Almost surely, 2^542555134 is an apocalyptic number.

542555134 is a deficient number, since it is larger than the sum of its proper divisors (345630962).

542555134 is a wasteful number, since it uses less digits than its factorization.

542555134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10251.

The product of its digits is 60000, while the sum is 34.

The square root of 542555134 is about 23292.8129258791. The cubic root of 542555134 is about 815.6076535195.

The spelling of 542555134 in words is "five hundred forty-two million, five hundred fifty-five thousand, one hundred thirty-four".