5551471525 has 6 divisors (see below), whose sum is σ = 6883824722. Its totient is φ = 4441177200.

The previous prime is 5551471511. The next prime is 5551471529. The reversal of 5551471525 is 5251741555.

It can be written as a sum of positive squares in 3 ways, for example, as 923521 + 5550548004 = 961^2 + 74502^2 .

It is not a de Polignac number, because 5551471525 - 2¹⁷ = 5551340453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551471529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111029406 + ... + 111029455.

Almost surely, 2^5551471525 is an apocalyptic number.

It is an amenable number.

5551471525 is a deficient number, since it is larger than the sum of its proper divisors (1332353197).

5551471525 is a wasteful number, since it uses less digits than its factorization.

5551471525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222058871 (or 222058866 counting only the distinct ones).

The product of its digits is 175000, while the sum is 40.

The square root of 5551471525 is about 74508.1977033400. The cubic root of 5551471525 is about 1770.6635159078.

The spelling of 5551471525 in words is "five billion, five hundred fifty-one million, four hundred seventy-one thousand, five hundred twenty-five".