5091030 has 48 divisors (see below), whose sum is σ = 15129504. Its totient is φ = 1163520.

The previous prime is 5091019. The next prime is 5091061. The reversal of 5091030 is 301905.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5090994 and 5091012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3411 + ... + 4670.

It is an arithmetic number, because the mean of its divisors is an integer number (315198).

Almost surely, 2^5091030 is an apocalyptic number.

5091030 is an abundant number, since it is smaller than the sum of its proper divisors (10038474).

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

5091030 is a wasteful number, since it uses less digits than its factorization.

5091030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8101 (or 8098 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 5091030 is about 2256.3310927255. The cubic root of 5091030 is about 172.0290873828.

Adding to 5091030 its reverse (301905), we get a palindrome (5392935).

The spelling of 5091030 in words is "five million, ninety-one thousand, thirty".