542054780 has 24 divisors (see below), whose sum is σ = 1143718800. Its totient is φ = 215792640.

The previous prime is 542054717. The next prime is 542054789. The reversal of 542054780 is 87450245.

It is a self number, because there is not a number n which added to its sum of digits gives 542054780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542054789) 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, 60005 + ... + 68444.

It is an arithmetic number, because the mean of its divisors is an integer number (47654950).

Almost surely, 2^542054780 is an apocalyptic number.

It is an amenable number.

542054780 is an abundant number, since it is smaller than the sum of its proper divisors (601664020).

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

542054780 is a wasteful number, since it uses less digits than its factorization.

542054780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128669 (or 128667 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 542054780 is about 23282.0699251591. The cubic root of 542054780 is about 815.3568537754.

It can be divided in two parts, 54205 and 4780, that added together give a palindrome (58985).

The spelling of 542054780 in words is "five hundred forty-two million, fifty-four thousand, seven hundred eighty".