5455661528 has 32 divisors (see below), whose sum is σ = 10402959600. Its totient is φ = 2681703552.

The previous prime is 5455661527. The next prime is 5455661579. The reversal of 5455661528 is 8251665545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455661521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262826 + ... + 282822.

Almost surely, 2^5455661528 is an apocalyptic number.

It is an amenable number.

5455661528 is a deficient number, since it is larger than the sum of its proper divisors (4947298072).

5455661528 is a wasteful number, since it uses less digits than its factorization.

5455661528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20579 (or 20575 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 47.

The square root of 5455661528 is about 73862.4500541378. The cubic root of 5455661528 is about 1760.4180231235.

The spelling of 5455661528 in words is "five billion, four hundred fifty-five million, six hundred sixty-one thousand, five hundred twenty-eight".