5499775778237 has 8 divisors (see below), whose sum is σ = 6082912087896. Its totient is φ = 4939507559232.

The previous prime is 5499775778191. The next prime is 5499775778251. The reversal of 5499775778237 is 7328775779945.

It can be written as a sum of positive squares in 4 ways, for example, as 136596028921 + 5363179749316 = 369589^2 + 2315854^2 .

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 5499775778237 - 2³⁶ = 5431056301501 is a prime.

It is a super-2 number, since 2×5499775778237² (a number of 26 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 (5499775778257) 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, 5717022158 + ... + 5717023119.

It is an arithmetic number, because the mean of its divisors is an integer number (760364010987).

Almost surely, 2^{5499775778237} is an apocalyptic number.

It is an amenable number.

5499775778237 is a deficient number, since it is larger than the sum of its proper divisors (583136309659).

5499775778237 is a wasteful number, since it uses less digits than its factorization.

5499775778237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11434045327.

The product of its digits is 6534561600, while the sum is 80.

The spelling of 5499775778237 in words is "five trillion, four hundred ninety-nine billion, seven hundred seventy-five million, seven hundred seventy-eight thousand, two hundred thirty-seven".