54319773890 has 48 divisors (see below), whose sum is σ = 100357270272. Its totient is φ = 21168332256.

The previous prime is 54319773887. The next prime is 54319773931. The reversal of 54319773890 is 9837791345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4920557 + ... + 4931583.

It is an arithmetic number, because the mean of its divisors is an integer number (2090776464).

Almost surely, 2^54319773890 is an apocalyptic number.

54319773890 is a deficient number, since it is larger than the sum of its proper divisors (46037496382).

54319773890 is a wasteful number, since it uses less digits than its factorization.

54319773890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11351 (or 11304 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 54319773890 in words is "fifty-four billion, three hundred nineteen million, seven hundred seventy-three thousand, eight hundred ninety".