45017871054 has 64 divisors (see below), whose sum is σ = 103295533824. Its totient is φ = 12956806656.

The previous prime is 45017871001. The next prime is 45017871061.

45017871054 is nontrivially palindromic in base 10.

It is a zygodrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 45017870997 and 45017871015.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 111997 + ... + 320279.

It is an arithmetic number, because the mean of its divisors is an integer number (1613992716).

Almost surely, 2^45017871054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45017871054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51647766912).

45017871054 is an abundant number, since it is smaller than the sum of its proper divisors (58277662770).

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

45017871054 is a wasteful number, since it uses less digits than its factorization.

45017871054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208481.

The product of its (nonzero) digits is 156800, while the sum is 42.

The spelling of 45017871054 in words is "forty-five billion, seventeen million, eight hundred seventy-one thousand, fifty-four".