50554551320 has 256 divisors, whose sum is σ = 144158192640. Its totient is φ = 15528941568.

The previous prime is 50554551301. The next prime is 50554551337. The reversal of 50554551320 is 2315545505.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27077027 + ... + 27078893.

It is an arithmetic number, because the mean of its divisors is an integer number (563117940).

Almost surely, 2^50554551320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50554551320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72079096320).

50554551320 is an abundant number, since it is smaller than the sum of its proper divisors (93603641320).

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

50554551320 is a wasteful number, since it uses less digits than its factorization.

50554551320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 50554551320 in words is "fifty billion, five hundred fifty-four million, five hundred fifty-one thousand, three hundred twenty".