50554421250420 has 48 divisors (see below), whose sum is σ = 149002504741440. Its totient is φ = 12771643262976.

The previous prime is 50554421250419. The next prime is 50554421250499. The reversal of 50554421250420 is 2405212445505.

It is a congruent number.

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, 22172990637 + ... + 22172992916.

It is an arithmetic number, because the mean of its divisors is an integer number (3104218848780).

Almost surely, 2^{50554421250420} is an apocalyptic number.

It is an amenable number.

50554421250420 is an abundant number, since it is smaller than the sum of its proper divisors (98448083491020).

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

50554421250420 is a wasteful number, since it uses less digits than its factorization.

50554421250420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44345983584 (or 44345983582 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 39.

Adding to 50554421250420 its reverse (2405212445505), we get a palindrome (52959633695925).

The spelling of 50554421250420 in words is "fifty trillion, five hundred fifty-four billion, four hundred twenty-one million, two hundred fifty thousand, four hundred twenty".