616056497 has 8 divisors (see below), whose sum is σ = 704411136. Its totient is φ = 527788512.

The previous prime is 616056473. The next prime is 616056503. The reversal of 616056497 is 794650616.

It is a happy number.

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 616056497 - 2¹⁸ = 615794353 is a prime.

It is a super-2 number, since 2×616056497² = 759051214991822018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616056407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5633 + ... + 35550.

It is an arithmetic number, because the mean of its divisors is an integer number (88051392).

Almost surely, 2^616056497 is an apocalyptic number.

It is an amenable number.

616056497 is a deficient number, since it is larger than the sum of its proper divisors (88354639).

616056497 is a wasteful number, since it uses less digits than its factorization.

616056497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43327.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 616056497 is about 24820.4854303859. The cubic root of 616056497 is about 850.8901848215.

The spelling of 616056497 in words is "six hundred sixteen million, fifty-six thousand, four hundred ninety-seven".