6554533628 has 6 divisors (see below), whose sum is σ = 11470433856. Its totient is φ = 3277266812.

The previous prime is 6554533619. The next prime is 6554533637. The reversal of 6554533628 is 8263354556.

It is an interprime number because it is at equal distance from previous prime (6554533619) and next prime (6554533637).

It is a super-2 number, since 2×6554533628² = 85923822161165684768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819316700 + ... + 819316707.

It is an arithmetic number, because the mean of its divisors is an integer number (1911738976).

Almost surely, 2^6554533628 is an apocalyptic number.

It is an amenable number.

6554533628 is a deficient number, since it is larger than the sum of its proper divisors (4915900228).

6554533628 is a wasteful number, since it uses less digits than its factorization.

6554533628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638633411 (or 1638633409 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 47.

The square root of 6554533628 is about 80960.0742835628. The cubic root of 6554533628 is about 1871.4602136283.

The spelling of 6554533628 in words is "six billion, five hundred fifty-four million, five hundred thirty-three thousand, six hundred twenty-eight".