5538874038877 has 4 divisors (see below), whose sum is σ = 5729869695420. Its totient is φ = 5347878382336.

The previous prime is 5538874038787. The next prime is 5538874038899. The reversal of 5538874038877 is 7788304788355.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4358161439641 + 1180712599236 = 2087621^2 + 1086606^2 .

It is a cyclic number.

It is not a de Polignac number, because 5538874038877 - 2⁷ = 5538874038749 is a prime.

It is a super-2 number, since 2×5538874038877² (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 (5538874038377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95497828228 + ... + 95497828285.

It is an arithmetic number, because the mean of its divisors is an integer number (1432467423855).

Almost surely, 2^{5538874038877} is an apocalyptic number.

It is an amenable number.

5538874038877 is a deficient number, since it is larger than the sum of its proper divisors (190995656543).

5538874038877 is a wasteful number, since it uses less digits than its factorization.

5538874038877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190995656542.

The product of its (nonzero) digits is 1264435200, while the sum is 73.

The spelling of 5538874038877 in words is "five trillion, five hundred thirty-eight billion, eight hundred seventy-four million, thirty-eight thousand, eight hundred seventy-seven".