5431877528 has 64 divisors (see below), whose sum is σ = 12771544320. Its totient is φ = 2104041600.

The previous prime is 5431877461. The next prime is 5431877543. The reversal of 5431877528 is 8257781345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81083 + ... + 132053.

It is an arithmetic number, because the mean of its divisors is an integer number (199555380).

Almost surely, 2^5431877528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5431877528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6385772160).

5431877528 is an abundant number, since it is smaller than the sum of its proper divisors (7339666792).

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

5431877528 is a wasteful number, since it uses less digits than its factorization.

5431877528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51168 (or 51164 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 50.

The square root of 5431877528 is about 73701.2722278252. The cubic root of 5431877528 is about 1757.8561111402.

The spelling of 5431877528 in words is "five billion, four hundred thirty-one million, eight hundred seventy-seven thousand, five hundred twenty-eight".