55050510619 has 16 divisors (see below), whose sum is σ = 60679193344. Its totient is φ = 49621572000.

The previous prime is 55050510617. The next prime is 55050510629. The reversal of 55050510619 is 91601505055.

It is a happy number.

It is not a de Polignac number, because 55050510619 - 2¹ = 55050510617 is a prime.

It is a super-2 number, since 2×55050510619² (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 (55050510617) 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, 2757664 + ... + 2777554.

It is an arithmetic number, because the mean of its divisors is an integer number (3792449584).

Almost surely, 2^55050510619 is an apocalyptic number.

55050510619 is a deficient number, since it is larger than the sum of its proper divisors (5628682725).

55050510619 is a wasteful number, since it uses less digits than its factorization.

55050510619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24898.

The product of its (nonzero) digits is 33750, while the sum is 37.

The spelling of 55050510619 in words is "fifty-five billion, fifty million, five hundred ten thousand, six hundred nineteen".