54434531 has 2 divisors, whose sum is σ = 54434532. Its totient is φ = 54434530.

The previous prime is 54434519. The next prime is 54434533. The reversal of 54434531 is 13543445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54434531 - 2⁶ = 54434467 is a prime.

It is a super-2 number, since 2×54434531² = 5926236330379922, which contains 22 as substring.

Together with 54434533, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54434494 and 54434503.

It is not a weakly prime, because it can be changed into another prime (54434533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27217265 + 27217266.

It is an arithmetic number, because the mean of its divisors is an integer number (27217266).

Almost surely, 2^54434531 is an apocalyptic number.

54434531 is a deficient number, since it is larger than the sum of its proper divisors (1).

54434531 is an equidigital number, since it uses as much as digits as its factorization.

54434531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 29.

The square root of 54434531 is about 7377.9760774890. The cubic root of 54434531 is about 378.9874497785.

Adding to 54434531 its reverse (13543445), we get a palindrome (67977976).

The spelling of 54434531 in words is "fifty-four million, four hundred thirty-four thousand, five hundred thirty-one".