531441954 has 12 divisors (see below), whose sum is σ = 1151457606. Its totient is φ = 177147312.

The previous prime is 531441931. The next prime is 531441961. The reversal of 531441954 is 459144135.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 525463929 + 5978025 = 22923^2 + 2445^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14762259 + ... + 14762294.

Almost surely, 2^531441954 is an apocalyptic number.

531441954 is an abundant number, since it is smaller than the sum of its proper divisors (620015652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531441954 is a wasteful number, since it uses less digits than its factorization.

531441954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29524561 (or 29524558 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 531441954 is about 23053.0248340646. The cubic root of 531441954 is about 810.0004846819. Note that the first 3 decimals are identical.

The spelling of 531441954 in words is "five hundred thirty-one million, four hundred forty-one thousand, nine hundred fifty-four".