45551251413 has 12 divisors (see below), whose sum is σ = 65811389280. Its totient is φ = 30360514536.

The previous prime is 45551251387. The next prime is 45551251423. The reversal of 45551251413 is 31415215554.

45551251413 is a `hidden beast` number, since 4 + 55 + 512 + 51 + 41 + 3 = 666.

It is not a de Polignac number, because 45551251413 - 2⁵ = 45551251381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45551251423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540753 + ... + 619286.

It is an arithmetic number, because the mean of its divisors is an integer number (5484282440).

Almost surely, 2^45551251413 is an apocalyptic number.

It is an amenable number.

45551251413 is a deficient number, since it is larger than the sum of its proper divisors (20260137867).

45551251413 is a wasteful number, since it uses less digits than its factorization.

45551251413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164408 (or 1164405 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

Adding to 45551251413 its reverse (31415215554), we get a palindrome (76966466967).

The spelling of 45551251413 in words is "forty-five billion, five hundred fifty-one million, two hundred fifty-one thousand, four hundred thirteen".