54899228450 has 24 divisors (see below), whose sum is σ = 111395526480. Its totient is φ = 19963355600.

The previous prime is 54899228369. The next prime is 54899228467. The reversal of 54899228450 is 5482299845.

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, 49907840 + ... + 49908939.

It is an arithmetic number, because the mean of its divisors is an integer number (4641480270).

Almost surely, 2^54899228450 is an apocalyptic number.

54899228450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54899228450 is an abundant number, since it is smaller than the sum of its proper divisors (56496298030).

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

54899228450 is a wasteful number, since it uses less digits than its factorization.

54899228450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99816802 (or 99816797 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 54899228450 in words is "fifty-four billion, eight hundred ninety-nine million, two hundred twenty-eight thousand, four hundred fifty".