5553921287 has 8 divisors (see below), whose sum is σ = 5573238912. Its totient is φ = 5534638200.

The previous prime is 5553921277. The next prime is 5553921299. The reversal of 5553921287 is 7821293555.

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 5553921287 - 2⁴ = 5553921271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553921277) 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, 337112 + ... + 353202.

It is an arithmetic number, because the mean of its divisors is an integer number (696654864).

Almost surely, 2^5553921287 is an apocalyptic number.

5553921287 is a deficient number, since it is larger than the sum of its proper divisors (19317625).

5553921287 is a wasteful number, since it uses less digits than its factorization.

5553921287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17269.

The product of its digits is 756000, while the sum is 47.

The square root of 5553921287 is about 74524.6354368809. The cubic root of 5553921287 is about 1770.9239313240.

The spelling of 5553921287 in words is "five billion, five hundred fifty-three million, nine hundred twenty-one thousand, two hundred eighty-seven".