542716524 has 120 divisors (see below), whose sum is σ = 1629275648. Its totient is φ = 154314720.

The previous prime is 542716523. The next prime is 542716553. The reversal of 542716524 is 425617245.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (542716523) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 614187 + ... + 615069.

Almost surely, 2^542716524 is an apocalyptic number.

542716524 is a gapful number since it is divisible by the number (54) 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 542716524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814637824).

542716524 is an abundant number, since it is smaller than the sum of its proper divisors (1086559124).

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

542716524 is a wasteful number, since it uses less digits than its factorization.

542716524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1166 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 542716524 is about 23296.2770416219. The cubic root of 542716524 is about 815.6885164963.

The spelling of 542716524 in words is "five hundred forty-two million, seven hundred sixteen thousand, five hundred twenty-four".