555340016 has 80 divisors (see below), whose sum is σ = 1355056128. Its totient is φ = 214176000.

The previous prime is 555339979. The next prime is 555340021. The reversal of 555340016 is 610043555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122201 + ... + 126663.

Almost surely, 2^555340016 is an apocalyptic number.

555340016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555340016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677528064).

555340016 is an abundant number, since it is smaller than the sum of its proper divisors (799716112).

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

555340016 is a wasteful number, since it uses less digits than its factorization.

555340016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590 (or 4584 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 555340016 is about 23565.6533115464. The cubic root of 555340016 is about 821.9643644408.

The spelling of 555340016 in words is "five hundred fifty-five million, three hundred forty thousand, sixteen".