5361720057 has 6 divisors (see below), whose sum is σ = 7744706762. Its totient is φ = 3574480032.

The previous prime is 5361720047. The next prime is 5361720079. The reversal of 5361720057 is 7500271635.

5361720057 is a `hidden beast` number, since 536 + 1 + 72 + 0 + 0 + 57 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2900468736 + 2461251321 = 53856^2 + 49611^2 .

It is not a de Polignac number, because 5361720057 - 2³¹ = 3214236409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5361720047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297873328 + ... + 297873345.

Almost surely, 2^5361720057 is an apocalyptic number.

It is an amenable number.

5361720057 is a deficient number, since it is larger than the sum of its proper divisors (2382986705).

5361720057 is a wasteful number, since it uses less digits than its factorization.

5361720057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595746679 (or 595746676 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 5361720057 is about 73223.7670227365. The cubic root of 5361720057 is about 1750.2552070800.

The spelling of 5361720057 in words is "five billion, three hundred sixty-one million, seven hundred twenty thousand, fifty-seven".