50454545500 has 24 divisors (see below), whose sum is σ = 110192728464. Its totient is φ = 20181818000.

The previous prime is 50454545413. The next prime is 50454545501. The reversal of 50454545500 is 554545405.

It is a super-2 number, since 2×50454545500² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50454545500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50454545501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50454046 + ... + 50455045.

It is an arithmetic number, because the mean of its divisors is an integer number (4591363686).

Almost surely, 2^50454545500 is an apocalyptic number.

50454545500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50454545500 is an abundant number, since it is smaller than the sum of its proper divisors (59738182964).

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

50454545500 is a wasteful number, since it uses less digits than its factorization.

50454545500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100909110 (or 100909098 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 37.

The spelling of 50454545500 in words is "fifty billion, four hundred fifty-four million, five hundred forty-five thousand, five hundred".