55610500619 has 16 divisors (see below), whose sum is σ = 58618560000. Its totient is φ = 52652102976.

The previous prime is 55610500609. The next prime is 55610500643. The reversal of 55610500619 is 91600501655.

It is a happy number.

55610500619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55610500619 is a prime.

It is a super-2 number, since 2×55610500619² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55610500609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7219232 + ... + 7226930.

It is an arithmetic number, because the mean of its divisors is an integer number (3663660000).

Almost surely, 2^55610500619 is an apocalyptic number.

55610500619 is a deficient number, since it is larger than the sum of its proper divisors (3008059381).

55610500619 is a wasteful number, since it uses less digits than its factorization.

55610500619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10874.

The product of its (nonzero) digits is 40500, while the sum is 38.

The spelling of 55610500619 in words is "fifty-five billion, six hundred ten million, five hundred thousand, six hundred nineteen".