50154043455402 has 48 divisors (see below), whose sum is σ = 102758551011360. Its totient is φ = 16319131612896.

The previous prime is 50154043455361. The next prime is 50154043455403. The reversal of 50154043455402 is 20455434045105.

It is not an unprimeable number, because it can be changed into a prime (50154043455403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16565008 + ... + 19357364.

It is an arithmetic number, because the mean of its divisors is an integer number (2140803146070).

Almost surely, 2^{50154043455402} is an apocalyptic number.

50154043455402 is an abundant number, since it is smaller than the sum of its proper divisors (52604507555958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50154043455402 is a wasteful number, since it uses less digits than its factorization.

50154043455402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794067 (or 2794024 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 50154043455402 in words is "fifty trillion, one hundred fifty-four billion, forty-three million, four hundred fifty-five thousand, four hundred two".