45122555522154 has 32 divisors (see below), whose sum is σ = 98449552877760. Its totient is φ = 13673454336000.

The previous prime is 45122555522141. The next prime is 45122555522197.

45122555522154 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21211704 + ... + 23241804.

It is an arithmetic number, because the mean of its divisors is an integer number (3076548527430).

Almost surely, 2^{45122555522154} is an apocalyptic number.

45122555522154 is an abundant number, since it is smaller than the sum of its proper divisors (53326997355606).

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

45122555522154 is a wasteful number, since it uses less digits than its factorization.

45122555522154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366886.

The product of its digits is 4000000, while the sum is 48.

The spelling of 45122555522154 in words is "forty-five trillion, one hundred twenty-two billion, five hundred fifty-five million, five hundred twenty-two thousand, one hundred fifty-four".