5155334447042 has 32 divisors (see below), whose sum is σ = 8568219728880. Its totient is φ = 2311214330880.

The previous prime is 5155334447023. The next prime is 5155334447059. The reversal of 5155334447042 is 2407444335515.

It can be written as a sum of positive squares in 8 ways, for example, as 1356924446641 + 3798410000401 = 1164871^2 + 1948951^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10315163 + ... + 10803390.

Almost surely, 2^{5155334447042} is an apocalyptic number.

5155334447042 is a deficient number, since it is larger than the sum of its proper divisors (3412885281838).

5155334447042 is a wasteful number, since it uses less digits than its factorization.

5155334447042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21118838.

The product of its (nonzero) digits is 4032000, while the sum is 47.

The spelling of 5155334447042 in words is "five trillion, one hundred fifty-five billion, three hundred thirty-four million, four hundred forty-seven thousand, forty-two".