616006051 has 2 divisors, whose sum is σ = 616006052. Its totient is φ = 616006050.

The previous prime is 616006037. The next prime is 616006073. The reversal of 616006051 is 150600616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616006051 - 2²¹ = 613908899 is a prime.

It is a super-2 number, since 2×616006051² = 758926909737229202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (616006021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308003025 + 308003026.

It is an arithmetic number, because the mean of its divisors is an integer number (308003026).

Almost surely, 2^616006051 is an apocalyptic number.

616006051 is a deficient number, since it is larger than the sum of its proper divisors (1).

616006051 is an equidigital number, since it uses as much as digits as its factorization.

616006051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 616006051 is about 24819.4691925512. The cubic root of 616006051 is about 850.8669590415.

Adding to 616006051 its reverse (150600616), we get a palindrome (766606667).

The spelling of 616006051 in words is "six hundred sixteen million, six thousand, fifty-one".