5490250731 has 24 divisors (see below), whose sum is σ = 9156717024. Its totient is φ = 3104939520.

The previous prime is 5490250693. The next prime is 5490250763. The reversal of 5490250731 is 1370520945.

It is not a de Polignac number, because 5490250731 - 2⁷ = 5490250603 is a prime.

It is a super-2 number, since 2×5490250731² = 60285706178492068722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5490250781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 443100 + ... + 455321.

It is an arithmetic number, because the mean of its divisors is an integer number (381529876).

Almost surely, 2^5490250731 is an apocalyptic number.

5490250731 is a deficient number, since it is larger than the sum of its proper divisors (3666466293).

5490250731 is a wasteful number, since it uses less digits than its factorization.

5490250731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898531 (or 898528 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 5490250731 is about 74096.2261589617. The cubic root of 5490250731 is about 1764.1305715356.

The spelling of 5490250731 in words is "five billion, four hundred ninety million, two hundred fifty thousand, seven hundred thirty-one".