50545454000 has 160 divisors (see below), whose sum is σ = 131535099072. Its totient is φ = 18716160000.

The previous prime is 50545453993. The next prime is 50545454009. The reversal of 50545454000 is 45454505.

It is a super-2 number, since 2×50545454000² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50545454009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2061815 + ... + 2086185.

Almost surely, 2^50545454000 is an apocalyptic number.

50545454000 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 50545454000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65767549536).

50545454000 is an abundant number, since it is smaller than the sum of its proper divisors (80989645072).

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

50545454000 is a wasteful number, since it uses less digits than its factorization.

50545454000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24472 (or 24456 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 50545454000 in words is "fifty billion, five hundred forty-five million, four hundred fifty-four thousand".