50931258147442 has 32 divisors (see below), whose sum is σ = 78217678693440. Its totient is φ = 24859371264000.

The previous prime is 50931258147433. The next prime is 50931258147461. The reversal of 50931258147442 is 24474185213905.

It is a super-2 number, since 2×50931258147442² (a number of 28 digits) contains 22 as substring.

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, 1199123118 + ... + 1199165590.

It is an arithmetic number, because the mean of its divisors is an integer number (2444302459170).

Almost surely, 2^{50931258147442} is an apocalyptic number.

50931258147442 is a deficient number, since it is larger than the sum of its proper divisors (27286420545998).

50931258147442 is a wasteful number, since it uses less digits than its factorization.

50931258147442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50058.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 50931258147442 in words is "fifty trillion, nine hundred thirty-one billion, two hundred fifty-eight million, one hundred forty-seven thousand, four hundred forty-two".