53967430 has 64 divisors (see below), whose sum is σ = 112347648. Its totient is φ = 18472960.

The previous prime is 53967413. The next prime is 53967443. The reversal of 53967430 is 3476935.

53967430 = 765² + 766² + ... + 847².

It is a self number, because there is not a number n which added to its sum of digits gives 53967430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209862 + ... + 210118.

It is an arithmetic number, because the mean of its divisors is an integer number (1755432).

Almost surely, 2^53967430 is an apocalyptic number.

53967430 is an abundant number, since it is smaller than the sum of its proper divisors (58380218).

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

53967430 is a wasteful number, since it uses less digits than its factorization.

53967430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 53967430 is about 7346.2527862850. The cubic root of 53967430 is about 377.9003077804.

The spelling of 53967430 in words is "fifty-three million, nine hundred sixty-seven thousand, four hundred thirty".