5533989450 has 72 divisors (see below), whose sum is σ = 15085430304. Its totient is φ = 1341568800.

The previous prime is 5533989431. The next prime is 5533989469. The reversal of 5533989450 is 549893355.

It is an interprime number because it is at equal distance from previous prime (5533989431) and next prime (5533989469).

It is a super-2 number, since 2×5533989450² = 61250078465422605000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5533989393 and 5533989402.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 134302 + ... + 170601.

Almost surely, 2^5533989450 is an apocalyptic number.

5533989450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5533989450 is an abundant number, since it is smaller than the sum of its proper divisors (9551440854).

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

5533989450 is a wasteful number, since it uses less digits than its factorization.

5533989450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304940 (or 304924 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 51.

The square root of 5533989450 is about 74390.7887443062. The cubic root of 5533989450 is about 1768.8029027699.

The spelling of 5533989450 in words is "five billion, five hundred thirty-three million, nine hundred eighty-nine thousand, four hundred fifty".