5457002687 has 4 divisors (see below), whose sum is σ = 5463020136. Its totient is φ = 5450985240.

The previous prime is 5457002651. The next prime is 5457002699. The reversal of 5457002687 is 7862007545.

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-5457002687 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 (5457002627) 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, 3007364 + ... + 3009177.

It is an arithmetic number, because the mean of its divisors is an integer number (1365755034).

Almost surely, 2^5457002687 is an apocalyptic number.

5457002687 is a deficient number, since it is larger than the sum of its proper divisors (6017449).

5457002687 is an equidigital number, since it uses as much as digits as its factorization.

5457002687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6017448.

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 5457002687 is about 73871.5282568325. The cubic root of 5457002687 is about 1760.5622651506.

The spelling of 5457002687 in words is "five billion, four hundred fifty-seven million, two thousand, six hundred eighty-seven".