542575400050 has 24 divisors (see below), whose sum is σ = 1009822321476. Its totient is φ = 216894229440.

The previous prime is 542575400021. The next prime is 542575400077. The reversal of 542575400050 is 50004575245.

It can be written as a sum of positive squares in 6 ways, for example, as 77379105241 + 465196294809 = 278171^2 + 682053^2 .

It is a junction number, because it is equal to n+sod(n) for n = 542575399982 and 542575400009.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3317617 + ... + 3477316.

Almost surely, 2^542575400050 is an apocalyptic number.

542575400050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542575400050 is a deficient number, since it is larger than the sum of its proper divisors (467246921426).

542575400050 is a wasteful number, since it uses less digits than its factorization.

542575400050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6796542 (or 6796537 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 37.

Adding to 542575400050 its reverse (50004575245), we get a palindrome (592579975295).

The spelling of 542575400050 in words is "five hundred forty-two billion, five hundred seventy-five million, four hundred thousand, fifty".