5517605406 has 8 divisors (see below), whose sum is σ = 11035210824. Its totient is φ = 1839201800.

The previous prime is 5517605399. The next prime is 5517605407. The reversal of 5517605406 is 6045067155.

It is a sphenic number, since it is the product of 3 distinct primes.

5517605406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5517605407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459800445 + ... + 459800456.

It is an arithmetic number, because the mean of its divisors is an integer number (1379401353).

Almost surely, 2^5517605406 is an apocalyptic number.

5517605406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5517605406 is a wasteful number, since it uses less digits than its factorization.

5517605406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919600906.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 5517605406 is about 74280.5856600498. The cubic root of 5517605406 is about 1767.0555924000.

The spelling of 5517605406 in words is "five billion, five hundred seventeen million, six hundred five thousand, four hundred six".