55260339919 has 8 divisors (see below), whose sum is σ = 56307389760. Its totient is φ = 54213453216.

The previous prime is 55260339899. The next prime is 55260339923. The reversal of 55260339919 is 91993306255.

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 55260339919 - 2⁵ = 55260339887 is a prime.

It is a super-2 number, since 2×55260339919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55260339989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809197 + ... + 874825.

It is an arithmetic number, because the mean of its divisors is an integer number (7038423720).

Almost surely, 2^55260339919 is an apocalyptic number.

55260339919 is a deficient number, since it is larger than the sum of its proper divisors (1047049841).

55260339919 is a wasteful number, since it uses less digits than its factorization.

55260339919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81569.

The product of its (nonzero) digits is 1968300, while the sum is 52.

The spelling of 55260339919 in words is "fifty-five billion, two hundred sixty million, three hundred thirty-nine thousand, nine hundred nineteen".