5051616601 has 4 divisors (see below), whose sum is σ = 5174826804. Its totient is φ = 4928406400.

The previous prime is 5051616599. The next prime is 5051616611. The reversal of 5051616601 is 1066161505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1066161505 = 5 ⋅213232301.

It can be written as a sum of positive squares in 2 ways, for example, as 176225625 + 4875390976 = 13275^2 + 69824^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051616601 - 2¹ = 5051616599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5051616611) 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, 61605040 + ... + 61605121.

It is an arithmetic number, because the mean of its divisors is an integer number (1293706701).

Almost surely, 2^5051616601 is an apocalyptic number.

It is an amenable number.

5051616601 is a deficient number, since it is larger than the sum of its proper divisors (123210203).

5051616601 is a wasteful number, since it uses less digits than its factorization.

5051616601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123210202.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 5051616601 is about 71074.7254725616. The cubic root of 5051616601 is about 1715.8400235607.

The spelling of 5051616601 in words is "five billion, fifty-one million, six hundred sixteen thousand, six hundred one".