52243885143542 has 24 divisors (see below), whose sum is σ = 85277152757160. Its totient is φ = 23985714832640.

The previous prime is 52243885143539. The next prime is 52243885143587. The reversal of 52243885143542 is 24534158834225.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1102260992 + ... + 1102308387.

It is an arithmetic number, because the mean of its divisors is an integer number (3553214698215).

Almost surely, 2^{52243885143542} is an apocalyptic number.

52243885143542 is a deficient number, since it is larger than the sum of its proper divisors (33033267613618).

52243885143542 is a wasteful number, since it uses less digits than its factorization.

52243885143542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204569456 (or 2204569439 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 56.

The spelling of 52243885143542 in words is "fifty-two trillion, two hundred forty-three billion, eight hundred eighty-five million, one hundred forty-three thousand, five hundred forty-two".