50540322400000 has 108 divisors (see below), whose sum is σ = 126095958420264. Its totient is φ = 20216128640000.

The previous prime is 50540322399977. The next prime is 50540322400033. The reversal of 50540322400000 is 422304505.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30787702 + ... + 32387701.

It is an arithmetic number, because the mean of its divisors is an integer number (1167555170558).

Almost surely, 2^{50540322400000} is an apocalyptic number.

50540322400000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50540322400000 is an abundant number, since it is smaller than the sum of its proper divisors (75555636020264).

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

50540322400000 is an frugal number, since it uses more digits than its factorization.

50540322400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63175444 (or 63175410 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 50540322400000 its reverse (422304505), we get a palindrome (50540744704505).

The spelling of 50540322400000 in words is "fifty trillion, five hundred forty billion, three hundred twenty-two million, four hundred thousand".