5537891777879 has 8 divisors (see below), whose sum is σ = 5540939062272. Its totient is φ = 5534844789240.

The previous prime is 5537891777857. The next prime is 5537891777881. The reversal of 5537891777879 is 9787771987355.

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 5537891777879 - 2²⁴ = 5537875000663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5537891777797 and 5537891777806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5537891777179) 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, 44749322 + ... + 44872904.

It is an arithmetic number, because the mean of its divisors is an integer number (692617382784).

Almost surely, 2^{5537891777879} is an apocalyptic number.

5537891777879 is a deficient number, since it is larger than the sum of its proper divisors (3047284393).

5537891777879 is a wasteful number, since it uses less digits than its factorization.

5537891777879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147877.

The product of its digits is 6534561600, while the sum is 83.

The spelling of 5537891777879 in words is "five trillion, five hundred thirty-seven billion, eight hundred ninety-one million, seven hundred seventy-seven thousand, eight hundred seventy-nine".