5215748977 has 8 divisors (see below), whose sum is σ = 5569655040. Its totient is φ = 4873446480.

The previous prime is 5215748953. The next prime is 5215748983. The reversal of 5215748977 is 7798475125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5215748977 - 2³¹ = 3068265329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5215748927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2899963 + ... + 2901760.

It is an arithmetic number, because the mean of its divisors is an integer number (696206880).

Almost surely, 2^5215748977 is an apocalyptic number.

It is an amenable number.

5215748977 is a deficient number, since it is larger than the sum of its proper divisors (353906063).

5215748977 is a wasteful number, since it uses less digits than its factorization.

5215748977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801783.

The product of its digits is 4939200, while the sum is 55.

The square root of 5215748977 is about 72220.1424603967. The cubic root of 5215748977 is about 1734.2254709653.

The spelling of 5215748977 in words is "five billion, two hundred fifteen million, seven hundred forty-eight thousand, nine hundred seventy-seven".