45521144112554 has 96 divisors (see below), whose sum is σ = 80031558641472. Its totient is φ = 19252638720000.

The previous prime is 45521144112511. The next prime is 45521144112599.

It is a happy number.

45521144112554 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×45521144112554² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 432119669 + ... + 432224999.

It is an arithmetic number, because the mean of its divisors is an integer number (833662069182).

Almost surely, 2^{45521144112554} is an apocalyptic number.

45521144112554 is a deficient number, since it is larger than the sum of its proper divisors (34510414528918).

45521144112554 is a wasteful number, since it uses less digits than its factorization.

45521144112554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106152 (or 106135 counting only the distinct ones).

The product of its digits is 640000, while the sum is 44.

It can be divided in two parts, 4552114 and 4112554, that added together give a palindrome (8664668).

The spelling of 45521144112554 in words is "forty-five trillion, five hundred twenty-one billion, one hundred forty-four million, one hundred twelve thousand, five hundred fifty-four".