5549402413 has 4 divisors (see below), whose sum is σ = 5699386300. Its totient is φ = 5399418528.

The previous prime is 5549402401. The next prime is 5549402431. The reversal of 5549402413 is 3142049455.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3142049455 = 5 ⋅628409891.

It can be written as a sum of positive squares in 2 ways, for example, as 4945324329 + 604078084 = 70323^2 + 24578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5549402413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 149983849 = 5549402413 / (5 + 5 + 4 + 9 + 4 + 0 + 2 + 4 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5549403413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74991888 + ... + 74991961.

It is an arithmetic number, because the mean of its divisors is an integer number (1424846575).

Almost surely, 2^5549402413 is an apocalyptic number.

It is an amenable number.

5549402413 is a deficient number, since it is larger than the sum of its proper divisors (149983887).

5549402413 is a wasteful number, since it uses less digits than its factorization.

5549402413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149983886.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 5549402413 is about 74494.3112794527. The cubic root of 5549402413 is about 1770.4435047884.

The spelling of 5549402413 in words is "five billion, five hundred forty-nine million, four hundred two thousand, four hundred thirteen".