50404658542 has 32 divisors (see below), whose sum is σ = 87915283200. Its totient is φ = 21228153408.

The previous prime is 50404658531. The next prime is 50404658543. The reversal of 50404658542 is 24585640405.

It is a super-2 number, since 2×50404658542² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50404658543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79009 + ... + 327187.

It is an arithmetic number, because the mean of its divisors is an integer number (2747352600).

Almost surely, 2^50404658542 is an apocalyptic number.

50404658542 is a deficient number, since it is larger than the sum of its proper divisors (37510624658).

50404658542 is a wasteful number, since it uses less digits than its factorization.

50404658542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248440.

The product of its (nonzero) digits is 768000, while the sum is 43.

The spelling of 50404658542 in words is "fifty billion, four hundred four million, six hundred fifty-eight thousand, five hundred forty-two".