5456155747 has 4 divisors (see below), whose sum is σ = 6235606576. Its totient is φ = 4676704920.

The previous prime is 5456155723. The next prime is 5456155751. The reversal of 5456155747 is 7475516545.

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-5456155747 is a prime.

It is a super-2 number, since 2×5456155747² = 59539271071042256018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5456155747.

It is not an unprimeable number, because it can be changed into a prime (5456155717) 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, 389725404 + ... + 389725417.

It is an arithmetic number, because the mean of its divisors is an integer number (1558901644).

Almost surely, 2^5456155747 is an apocalyptic number.

5456155747 is a deficient number, since it is larger than the sum of its proper divisors (779450829).

5456155747 is an equidigital number, since it uses as much as digits as its factorization.

5456155747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779450828.

The product of its digits is 2940000, while the sum is 49.

The square root of 5456155747 is about 73865.7955145682. The cubic root of 5456155747 is about 1760.4711792660.

The spelling of 5456155747 in words is "five billion, four hundred fifty-six million, one hundred fifty-five thousand, seven hundred forty-seven".