16552662450 has 48 divisors (see below), whose sum is σ = 41076745920. Its totient is φ = 4411232320.

The previous prime is 16552662437. The next prime is 16552662463. The reversal of 16552662450 is 5426625561.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16552662437) and next prime (16552662463).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206716 + ... + 275384.

It is an arithmetic number, because the mean of its divisors is an integer number (855765540).

Almost surely, 2^16552662450 is an apocalyptic number.

16552662450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16552662450 is an abundant number, since it is smaller than the sum of its proper divisors (24524083470).

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

16552662450 is a wasteful number, since it uses less digits than its factorization.

16552662450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70291 (or 70286 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 16552662450 in words is "sixteen billion, five hundred fifty-two million, six hundred sixty-two thousand, four hundred fifty".