5439553131 has 16 divisors (see below), whose sum is σ = 7411751424. Its totient is φ = 3546959904.

The previous prime is 5439553123. The next prime is 5439553193. The reversal of 5439553131 is 1313559345.

It is not a de Polignac number, because 5439553131 - 2³ = 5439553123 is a prime.

It is a super-2 number, since 2×5439553131² = 59177476529943806322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5439553131.

It is not an unprimeable number, because it can be changed into a prime (5439557131) 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, 227320 + ... + 250106.

It is an arithmetic number, because the mean of its divisors is an integer number (463234464).

Almost surely, 2^5439553131 is an apocalyptic number.

5439553131 is a deficient number, since it is larger than the sum of its proper divisors (1972198293).

5439553131 is a wasteful number, since it uses less digits than its factorization.

5439553131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24530.

The product of its digits is 121500, while the sum is 39.

The square root of 5439553131 is about 73753.3262368552. The cubic root of 5439553131 is about 1758.6837105132.

The spelling of 5439553131 in words is "five billion, four hundred thirty-nine million, five hundred fifty-three thousand, one hundred thirty-one".