5056172953 has 4 divisors (see below), whose sum is σ = 5445109348. Its totient is φ = 4667236560.

The previous prime is 5056172921. The next prime is 5056172977. The reversal of 5056172953 is 3592716505.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2661734464 + 2394438489 = 51592^2 + 48933^2 .

It is a cyclic number.

It is not a de Polignac number, because 5056172953 - 2⁵ = 5056172921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5056172153) 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, 194468178 + ... + 194468203.

It is an arithmetic number, because the mean of its divisors is an integer number (1361277337).

Almost surely, 2^5056172953 is an apocalyptic number.

It is an amenable number.

5056172953 is a deficient number, since it is larger than the sum of its proper divisors (388936395).

5056172953 is a wasteful number, since it uses less digits than its factorization.

5056172953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388936394.

The product of its (nonzero) digits is 283500, while the sum is 43.

The square root of 5056172953 is about 71106.7714989227. The cubic root of 5056172953 is about 1716.3557410969.

The spelling of 5056172953 in words is "five billion, fifty-six million, one hundred seventy-two thousand, nine hundred fifty-three".