50054132550 has 96 divisors (see below), whose sum is σ = 126285917184. Its totient is φ = 13116816000.

The previous prime is 50054132549. The next prime is 50054132591. The reversal of 50054132550 is 5523145005.

It is a happy number.

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 47 ways as a sum of consecutive naturals, for example, 14336305 + ... + 14339795.

It is an arithmetic number, because the mean of its divisors is an integer number (1315478304).

Almost surely, 2^50054132550 is an apocalyptic number.

50054132550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50054132550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63142958592).

50054132550 is an abundant number, since it is smaller than the sum of its proper divisors (76231784634).

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

50054132550 is a wasteful number, since it uses less digits than its factorization.

50054132550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134 (or 5129 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 50054132550 its reverse (5523145005), we get a palindrome (55577277555).

The spelling of 50054132550 in words is "fifty billion, fifty-four million, one hundred thirty-two thousand, five hundred fifty".