5556649038 has 16 divisors (see below), whose sum is σ = 11149501440. Its totient is φ = 1846182456.

The previous prime is 5556649037. The next prime is 5556649039. The reversal of 5556649038 is 8309466555.

It is an interprime number because it is at equal distance from previous prime (5556649037) and next prime (5556649039).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556649031) 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, 1506478 + ... + 1510161.

It is an arithmetic number, because the mean of its divisors is an integer number (696843840).

Almost surely, 2^5556649038 is an apocalyptic number.

5556649038 is an abundant number, since it is smaller than the sum of its proper divisors (5592852402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5556649038 is a wasteful number, since it uses less digits than its factorization.

5556649038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016951.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The square root of 5556649038 is about 74542.9341923163. The cubic root of 5556649038 is about 1771.2138075304.

The spelling of 5556649038 in words is "five billion, five hundred fifty-six million, six hundred forty-nine thousand, thirty-eight".