5535401545531 has 72 divisors (see below), whose sum is σ = 6981157317120. Its totient is φ = 4371424200000.

The previous prime is 5535401545519. The next prime is 5535401545537. The reversal of 5535401545531 is 1355451045355.

It is not a de Polignac number, because 5535401545531 - 2³¹ = 5533254061883 is a prime.

It is a super-2 number, since 2×5535401545531² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5535401545537) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 58621006 + ... + 58715356.

Almost surely, 2^{5535401545531} is an apocalyptic number.

5535401545531 is a deficient number, since it is larger than the sum of its proper divisors (1445755771589).

5535401545531 is a wasteful number, since it uses less digits than its factorization.

5535401545531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94569 (or 94545 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 46.

The spelling of 5535401545531 in words is "five trillion, five hundred thirty-five billion, four hundred one million, five hundred forty-five thousand, five hundred thirty-one".