53466438 has 16 divisors (see below), whose sum is σ = 107021376. Its totient is φ = 17807400.

The previous prime is 53466433. The next prime is 53466499. The reversal of 53466438 is 83466435.

It is a junction number, because it is equal to n+sod(n) for n = 53466396 and 53466405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53466433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6213 + ... + 12063.

It is an arithmetic number, because the mean of its divisors is an integer number (6688836).

Almost surely, 2^53466438 is an apocalyptic number.

53466438 is an abundant number, since it is smaller than the sum of its proper divisors (53554938).

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

53466438 is a wasteful number, since it uses less digits than its factorization.

53466438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7379.

The product of its digits is 207360, while the sum is 39.

The square root of 53466438 is about 7312.0748081512. The cubic root of 53466438 is about 376.7272921273.

The spelling of 53466438 in words is "fifty-three million, four hundred sixty-six thousand, four hundred thirty-eight".