5515680 has 48 divisors (see below), whose sum is σ = 17375904. Its totient is φ = 1470720.

The previous prime is 5515673. The next prime is 5515691. The reversal of 5515680 is 865155.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5266 + ... + 6225.

It is an arithmetic number, because the mean of its divisors is an integer number (361998).

Almost surely, 2^5515680 is an apocalyptic number.

It is an amenable number.

5515680 is an abundant number, since it is smaller than the sum of its proper divisors (11860224).

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

5515680 is a wasteful number, since it uses less digits than its factorization.

5515680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11509 (or 11501 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 5515680 is about 2348.5484878963. The cubic root of 5515680 is about 176.6850026457.

The spelling of 5515680 in words is "five million, five hundred fifteen thousand, six hundred eighty".