54209506 has 8 divisors (see below), whose sum is σ = 87569244. Its totient is φ = 25019760.

The previous prime is 54209461. The next prime is 54209509. The reversal of 54209506 is 60590245.

It can be written as a sum of positive squares in 2 ways, for example, as 53890281 + 319225 = 7341^2 + 565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54209509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042465 + ... + 1042516.

Almost surely, 2^54209506 is an apocalyptic number.

54209506 is a deficient number, since it is larger than the sum of its proper divisors (33359738).

54209506 is a wasteful number, since it uses less digits than its factorization.

54209506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084996.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 54209506 is about 7362.7105063285. The cubic root of 54209506 is about 378.4645008696.

The spelling of 54209506 in words is "fifty-four million, two hundred nine thousand, five hundred six".