542253124 has 24 divisors (see below), whose sum is σ = 1092430080. Its totient is φ = 230696256.

The previous prime is 542253109. The next prime is 542253139. The reversal of 542253124 is 421352245.

It is an interprime number because it is at equal distance from previous prime (542253109) and next prime (542253139).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 542253092 and 542253101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66844 + ... + 74515.

It is an arithmetic number, because the mean of its divisors is an integer number (45517920).

Almost surely, 2^542253124 is an apocalyptic number.

It is an amenable number.

542253124 is an abundant number, since it is smaller than the sum of its proper divisors (550176956).

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

542253124 is a wasteful number, since it uses less digits than its factorization.

542253124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141507 (or 141505 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 542253124 is about 23286.3291224701. The cubic root of 542253124 is about 815.4562910922.

The spelling of 542253124 in words is "five hundred forty-two million, two hundred fifty-three thousand, one hundred twenty-four".