50453400131220 has 96 divisors (see below), whose sum is σ = 141395672880000. Its totient is φ = 13442229609984.

The previous prime is 50453400131219. The next prime is 50453400131243. The reversal of 50453400131220 is 2213100435405.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413393166 + ... + 413515194.

It is an arithmetic number, because the mean of its divisors is an integer number (1472871592500).

Almost surely, 2^{50453400131220} is an apocalyptic number.

It is an amenable number.

50453400131220 is an abundant number, since it is smaller than the sum of its proper divisors (90942272748780).

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

50453400131220 is a wasteful number, since it uses less digits than its factorization.

50453400131220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128137 (or 128135 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 50453400131220 its reverse (2213100435405), we get a palindrome (52666500566625).

The spelling of 50453400131220 in words is "fifty trillion, four hundred fifty-three billion, four hundred million, one hundred thirty-one thousand, two hundred twenty".