15819483054 has 16 divisors (see below), whose sum is σ = 31694382720. Its totient is φ = 5263924920.

The previous prime is 15819483037. The next prime is 15819483083. The reversal of 15819483054 is 45038491851.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15819482994 and 15819483012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305314 + ... + 2312165.

It is an arithmetic number, because the mean of its divisors is an integer number (1980898920).

Almost surely, 2^15819483054 is an apocalyptic number.

15819483054 is an abundant number, since it is smaller than the sum of its proper divisors (15874899666).

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

15819483054 is a wasteful number, since it uses less digits than its factorization.

15819483054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618055.

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 15819483054 in words is "fifteen billion, eight hundred nineteen million, four hundred eighty-three thousand, fifty-four".