45813587951 has 4 divisors (see below), whose sum is σ = 46174324992. Its totient is φ = 45452850912.

The previous prime is 45813587893. The next prime is 45813587999. The reversal of 45813587951 is 15978531854.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45813587951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45813517951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180368330 + ... + 180368583.

It is an arithmetic number, because the mean of its divisors is an integer number (11543581248).

Almost surely, 2^45813587951 is an apocalyptic number.

45813587951 is a deficient number, since it is larger than the sum of its proper divisors (360737041).

45813587951 is a wasteful number, since it uses less digits than its factorization.

45813587951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360737040.

The product of its digits is 6048000, while the sum is 56.

The spelling of 45813587951 in words is "forty-five billion, eight hundred thirteen million, five hundred eighty-seven thousand, nine hundred fifty-one".