5546542031 has 4 divisors (see below), whose sum is σ = 5546803464. Its totient is φ = 5546280600.

The previous prime is 5546541991. The next prime is 5546542049. The reversal of 5546542031 is 1302456455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5546542031 - 2⁶ = 5546541967 is a prime.

It is a super-2 number, since 2×5546542031² = 61528257003299209922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5546541982 and 5546542000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5546542931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95780 + ... + 142361.

It is an arithmetic number, because the mean of its divisors is an integer number (1386700866).

Almost surely, 2^5546542031 is an apocalyptic number.

5546542031 is a deficient number, since it is larger than the sum of its proper divisors (261433).

5546542031 is a wasteful number, since it uses less digits than its factorization.

5546542031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261432.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 5546542031 is about 74475.1101442623. The cubic root of 5546542031 is about 1770.1392669208.

Adding to 5546542031 its reverse (1302456455), we get a palindrome (6848998486).

The spelling of 5546542031 in words is "five billion, five hundred forty-six million, five hundred forty-two thousand, thirty-one".