2554435531 has 6 divisors (see below), whose sum is σ = 2558507132. Its totient is φ = 2550368100.

The previous prime is 2554435519. The next prime is 2554435549. The reversal of 2554435531 is 1355344552.

It is a de Polignac number, because none of the positive numbers 2^k-2554435531 is a prime.

It is a super-2 number, since 2×2554435531² = 13050281764070503922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2554435831) 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, 1637730 + ... + 1639288.

Almost surely, 2^2554435531 is an apocalyptic number.

2554435531 is a deficient number, since it is larger than the sum of its proper divisors (4071601).

2554435531 is an frugal number, since it uses more digits than its factorization.

2554435531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169 (or 2610 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

The square root of 2554435531 is about 50541.4239114808. The cubic root of 2554435531 is about 1366.9888812412.

It can be divided in two parts, 25544 and 35531, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 2554435531 in words is "two billion, five hundred fifty-four million, four hundred thirty-five thousand, five hundred thirty-one".