983057545591 has 16 divisors (see below), whose sum is σ = 1120580536320. Its totient is φ = 853666276320.

The previous prime is 983057545583. The next prime is 983057545621. The reversal of 983057545591 is 195545750389.

It is not a de Polignac number, because 983057545591 - 2³ = 983057545583 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 (983057545291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2465031 + ... + 2835928.

It is an arithmetic number, because the mean of its divisors is an integer number (70036283520).

Almost surely, 2^983057545591 is an apocalyptic number.

983057545591 is a deficient number, since it is larger than the sum of its proper divisors (137522990729).

983057545591 is a wasteful number, since it uses less digits than its factorization.

983057545591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301726.

The product of its (nonzero) digits is 34020000, while the sum is 61.

The spelling of 983057545591 in words is "nine hundred eighty-three billion, fifty-seven million, five hundred forty-five thousand, five hundred ninety-one".