5491950 has 96 divisors (see below), whose sum is σ = 14999040. Its totient is φ = 1324800.

The previous prime is 5491943. The next prime is 5491951. The reversal of 5491950 is 591945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116827 + ... + 116873.

It is an arithmetic number, because the mean of its divisors is an integer number (156240).

Almost surely, 2^5491950 is an apocalyptic number.

5491950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5491950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7499520).

5491950 is an abundant number, since it is smaller than the sum of its proper divisors (9507090).

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

5491950 is a wasteful number, since it uses less digits than its factorization.

5491950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 5491950 is about 2343.4909856878. The cubic root of 5491950 is about 176.4312556131.

It can be divided in two parts, 5491 and 950, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 5491950 in words is "five million, four hundred ninety-one thousand, nine hundred fifty".