42531150355455 has 8 divisors (see below), whose sum is σ = 68049840568752. Its totient is φ = 22683280189568.

The previous prime is 42531150355427. The next prime is 42531150355511. The reversal of 42531150355455 is 55455305113524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42531150355455 - 2¹⁰ = 42531150354431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1417705011834 + ... + 1417705011863.

It is an arithmetic number, because the mean of its divisors is an integer number (8506230071094).

Almost surely, 2^{42531150355455} is an apocalyptic number.

42531150355455 is a deficient number, since it is larger than the sum of its proper divisors (25518690213297).

42531150355455 is a wasteful number, since it uses less digits than its factorization.

42531150355455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835410023705.

The product of its (nonzero) digits is 4500000, while the sum is 48.

Adding to 42531150355455 its reverse (55455305113524), we get a palindrome (97986455468979).

The spelling of 42531150355455 in words is "forty-two trillion, five hundred thirty-one billion, one hundred fifty million, three hundred fifty-five thousand, four hundred fifty-five".