542171544 has 32 divisors (see below), whose sum is σ = 1356000000. Its totient is φ = 180647712.

The previous prime is 542171537. The next prime is 542171551. The reversal of 542171544 is 445171245.

It is an interprime number because it is at equal distance from previous prime (542171537) and next prime (542171551).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105957 + ... + 110955.

It is an arithmetic number, because the mean of its divisors is an integer number (42375000).

Almost surely, 2^542171544 is an apocalyptic number.

It is an amenable number.

542171544 is an abundant number, since it is smaller than the sum of its proper divisors (813828456).

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

542171544 is a wasteful number, since it uses less digits than its factorization.

542171544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9527 (or 9523 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 542171544 is about 23284.5773850418. The cubic root of 542171544 is about 815.4153949020.

The spelling of 542171544 in words is "five hundred forty-two million, one hundred seventy-one thousand, five hundred forty-four".