5512890 has 16 divisors (see below), whose sum is σ = 13231008. Its totient is φ = 1470096.

The previous prime is 5512877. The next prime is 5512909. The reversal of 5512890 is 982155.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 183763 = 5512890 / (5 + 5 + 1 + 2 + 8 + 9 + 0).

It is a zygodrome in base 9.

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, 91852 + ... + 91911.

It is an arithmetic number, because the mean of its divisors is an integer number (826938).

Almost surely, 2^5512890 is an apocalyptic number.

5512890 is an abundant number, since it is smaller than the sum of its proper divisors (7718118).

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

5512890 is a wasteful number, since it uses less digits than its factorization.

5512890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183773.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 5512890 is about 2347.9544288593. The cubic root of 5512890 is about 176.6552067247.

Subtracting from 5512890 its sum of digits (30), we obtain a triangular number (5512860 = T₃₃₂₀).

The spelling of 5512890 in words is "five million, five hundred twelve thousand, eight hundred ninety".