5553687331 has 2 divisors, whose sum is σ = 5553687332. Its totient is φ = 5553687330.

The previous prime is 5553687299. The next prime is 5553687343. The reversal of 5553687331 is 1337863555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5553687331 - 2⁵ = 5553687299 is a prime.

It is a super-2 number, since 2×5553687331² = 61686885941019807122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5553607331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776843665 + 2776843666.

It is an arithmetic number, because the mean of its divisors is an integer number (2776843666).

Almost surely, 2^5553687331 is an apocalyptic number.

5553687331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5553687331 is an equidigital number, since it uses as much as digits as its factorization.

5553687331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134000, while the sum is 46.

The square root of 5553687331 is about 74523.0657649026. The cubic root of 5553687331 is about 1770.8990645631.

The spelling of 5553687331 in words is "five billion, five hundred fifty-three million, six hundred eighty-seven thousand, three hundred thirty-one".