54428474950 has 24 divisors (see below), whose sum is σ = 101296777752. Its totient is φ = 21758526720.

The previous prime is 54428474897. The next prime is 54428474981. The reversal of 54428474950 is 5947482445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235884 + ... + 405583.

It is an arithmetic number, because the mean of its divisors is an integer number (4220699073).

Almost surely, 2^54428474950 is an apocalyptic number.

54428474950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54428474950 is a deficient number, since it is larger than the sum of its proper divisors (46868302802).

54428474950 is a wasteful number, since it uses less digits than its factorization.

54428474950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643176 (or 643171 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 52.

The spelling of 54428474950 in words is "fifty-four billion, four hundred twenty-eight million, four hundred seventy-four thousand, nine hundred fifty".