5541201831 has 16 divisors (see below), whose sum is σ = 8135261568. Its totient is φ = 3326916000.

The previous prime is 5541201829. The next prime is 5541201859. The reversal of 5541201831 is 1381021455.

5541201831 = 15860² + 15861² + ... + 15881².

It is not a de Polignac number, because 5541201831 - 2¹ = 5541201829 is a prime.

It is a super-2 number, since 2×5541201831² = 61409835463755505122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541201811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781120 + ... + 788181.

It is an arithmetic number, because the mean of its divisors is an integer number (508453848).

Almost surely, 2^5541201831 is an apocalyptic number.

5541201831 is a deficient number, since it is larger than the sum of its proper divisors (2594059737).

5541201831 is a wasteful number, since it uses less digits than its factorization.

5541201831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569422.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 5541201831 is about 74439.2492640811. The cubic root of 5541201831 is about 1769.5709889422.

The spelling of 5541201831 in words is "five billion, five hundred forty-one million, two hundred one thousand, eight hundred thirty-one".