542505213504050 has 24 divisors (see below), whose sum is σ = 1041610009930752. Its totient is φ = 210002018130000.

The previous prime is 542505213504041. The next prime is 542505213504053. The reversal of 542505213504050 is 50405312505245.

It is a junction number, because it is equal to n+sod(n) for n = 542505213503989 and 542505213504007.

It is not an unprimeable number, because it can be changed into a prime (542505213504053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175001680226 + ... + 175001683325.

It is an arithmetic number, because the mean of its divisors is an integer number (43400417080448).

Almost surely, 2^{542505213504050} is an apocalyptic number.

542505213504050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542505213504050 is a deficient number, since it is larger than the sum of its proper divisors (499104796426702).

542505213504050 is a wasteful number, since it uses less digits than its factorization.

542505213504050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350003363594 (or 350003363589 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 542505213504050 in words is "five hundred forty-two trillion, five hundred five billion, two hundred thirteen million, five hundred four thousand, fifty".