53471906 has 4 divisors (see below), whose sum is σ = 80207862. Its totient is φ = 26735952.

The previous prime is 53471903. The next prime is 53471959. The reversal of 53471906 is 60917435.

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

It can be written as a sum of positive squares in only one way, i.e., 33535681 + 19936225 = 5791^2 + 4465^2 .

It is not an unprimeable number, because it can be changed into a prime (53471903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13367975 + ... + 13367978.

Almost surely, 2^53471906 is an apocalyptic number.

53471906 is a deficient number, since it is larger than the sum of its proper divisors (26735956).

53471906 is a wasteful number, since it uses less digits than its factorization.

53471906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26735955.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 53471906 is about 7312.4487006748. The cubic root of 53471906 is about 376.7401342933.

The spelling of 53471906 in words is "fifty-three million, four hundred seventy-one thousand, nine hundred six".