53475906 has 32 divisors (see below), whose sum is σ = 117891648. Its totient is φ = 16035840.

The previous prime is 53475893. The next prime is 53475923. The reversal of 53475906 is 60957435.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2226 + ... + 10578.

It is an arithmetic number, because the mean of its divisors is an integer number (3684114).

Almost surely, 2^53475906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53475906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58945824).

53475906 is an abundant number, since it is smaller than the sum of its proper divisors (64415742).

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

53475906 is a wasteful number, since it uses less digits than its factorization.

53475906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8466.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 53475906 is about 7312.7222017522. The cubic root of 53475906 is about 376.7495281543.

The spelling of 53475906 in words is "fifty-three million, four hundred seventy-five thousand, nine hundred six".