6550031190 has 64 divisors (see below), whose sum is σ = 16252277760. Its totient is φ = 1688169600.

The previous prime is 6550031179. The next prime is 6550031251. The reversal of 6550031190 is 911300556.

It is a super-2 number, since 2×6550031190² = 85805817179945632200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148071 + ... + 187149.

It is an arithmetic number, because the mean of its divisors is an integer number (253941840).

Almost surely, 2^6550031190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6550031190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8126138880).

6550031190 is an abundant number, since it is smaller than the sum of its proper divisors (9702246570).

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

6550031190 is a wasteful number, since it uses less digits than its factorization.

6550031190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39277.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 6550031190 is about 80932.2629734274. The cubic root of 6550031190 is about 1871.0316012024.

The spelling of 6550031190 in words is "six billion, five hundred fifty million, thirty-one thousand, one hundred ninety".