542045721532 has 48 divisors (see below), whose sum is σ = 1131305398272. Its totient is φ = 222189454080.

The previous prime is 542045721527. The next prime is 542045721541. The reversal of 542045721532 is 235127540245.

It is a super-2 number, since 2×542045721532² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 15284373 + ... + 15319795.

It is an arithmetic number, because the mean of its divisors is an integer number (23568862464).

Almost surely, 2^542045721532 is an apocalyptic number.

It is an amenable number.

542045721532 is an abundant number, since it is smaller than the sum of its proper divisors (589259676740).

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

542045721532 is a wasteful number, since it uses less digits than its factorization.

542045721532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59218 (or 59216 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 542045721532 in words is "five hundred forty-two billion, forty-five million, seven hundred twenty-one thousand, five hundred thirty-two".