45279054887 has 4 divisors (see below), whose sum is σ = 49395332616. Its totient is φ = 41162777160.

The previous prime is 45279054871. The next prime is 45279054937. The reversal of 45279054887 is 78845097254.

45279054887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 45279054887 - 2⁴ = 45279054871 is a prime.

It is a super-2 number, since 2×45279054887² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45279054487) 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, 2058138848 + ... + 2058138869.

It is an arithmetic number, because the mean of its divisors is an integer number (12348833154).

Almost surely, 2^45279054887 is an apocalyptic number.

45279054887 is a deficient number, since it is larger than the sum of its proper divisors (4116277729).

45279054887 is a wasteful number, since it uses less digits than its factorization.

45279054887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116277728.

The product of its (nonzero) digits is 22579200, while the sum is 59.

The spelling of 45279054887 in words is "forty-five billion, two hundred seventy-nine million, fifty-four thousand, eight hundred eighty-seven".