5556488397 has 4 divisors (see below), whose sum is σ = 7408651200. Its totient is φ = 3704325596.

The previous prime is 5556488393. The next prime is 5556488401. The reversal of 5556488397 is 7938846555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5556488393) and next prime (5556488401).

It is a cyclic number.

It is not a de Polignac number, because 5556488397 - 2² = 5556488393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5556488397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556488393) 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, 926081397 + ... + 926081402.

It is an arithmetic number, because the mean of its divisors is an integer number (1852162800).

Almost surely, 2^5556488397 is an apocalyptic number.

It is an amenable number.

5556488397 is a deficient number, since it is larger than the sum of its proper divisors (1852162803).

5556488397 is a wasteful number, since it uses less digits than its factorization.

5556488397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852162802.

The product of its digits is 36288000, while the sum is 60.

The square root of 5556488397 is about 74541.8566779766. The cubic root of 5556488397 is about 1771.1967389520.

The spelling of 5556488397 in words is "five billion, five hundred fifty-six million, four hundred eighty-eight thousand, three hundred ninety-seven".