542653356245 has 48 divisors (see below), whose sum is σ = 879121060992. Its totient is φ = 312256039680.

The previous prime is 542653356191. The next prime is 542653356247.

It is a happy number.

542653356245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542653356245 - 2⁶ = 542653356181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542653356193 and 542653356202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542653356247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4105022 + ... + 4235151.

It is an arithmetic number, because the mean of its divisors is an integer number (18315022104).

Almost surely, 2^542653356245 is an apocalyptic number.

542653356245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542653356245 is a deficient number, since it is larger than the sum of its proper divisors (336467704747).

542653356245 is a wasteful number, since it uses less digits than its factorization.

542653356245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8340222 (or 8340209 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 50.

It can be divided in two parts, 542653 and 356245, that added together give a palindrome (898898).

The spelling of 542653356245 in words is "five hundred forty-two billion, six hundred fifty-three million, three hundred fifty-six thousand, two hundred forty-five".