45511431351 has 16 divisors (see below), whose sum is σ = 62169370368. Its totient is φ = 29597400000.

The previous prime is 45511431247. The next prime is 45511431353. The reversal of 45511431351 is 15313411554.

It is a happy number.

45511431351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45511431351 - 2¹¹ = 45511429303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45511431353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1367430 + ... + 1400316.

It is an arithmetic number, because the mean of its divisors is an integer number (3885585648).

Almost surely, 2^45511431351 is an apocalyptic number.

45511431351 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45511431351 is a deficient number, since it is larger than the sum of its proper divisors (16657939017).

45511431351 is a wasteful number, since it uses less digits than its factorization.

45511431351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44182.

The product of its digits is 18000, while the sum is 33.

The spelling of 45511431351 in words is "forty-five billion, five hundred eleven million, four hundred thirty-one thousand, three hundred fifty-one".