50503150400 has 168 divisors, whose sum is σ = 127082580480. Its totient is φ = 19747840000.

The previous prime is 50503150391. The next prime is 50503150409. The reversal of 50503150400 is 405130505.

It is an interprime number because it is at equal distance from previous prime (50503150391) and next prime (50503150409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50503150409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18029000 + ... + 18031800.

Almost surely, 2^50503150400 is an apocalyptic number.

50503150400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50503150400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63541290240).

50503150400 is an abundant number, since it is smaller than the sum of its proper divisors (76579430080).

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

50503150400 is a wasteful number, since it uses less digits than its factorization.

50503150400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073 (or 3058 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

Adding to 50503150400 its reverse (405130505), we get a palindrome (50908280905).

The spelling of 50503150400 in words is "fifty billion, five hundred three million, one hundred fifty thousand, four hundred".