53891270 has 16 divisors (see below), whose sum is σ = 97094160. Its totient is φ = 21536544.

The previous prime is 53891267. The next prime is 53891291. The reversal of 53891270 is 7219835.

It is a self number, because there is not a number n which added to its sum of digits gives 53891270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14084 + ... + 17496.

It is an arithmetic number, because the mean of its divisors is an integer number (6068385).

Almost surely, 2^53891270 is an apocalyptic number.

53891270 is a deficient number, since it is larger than the sum of its proper divisors (43202890).

53891270 is a wasteful number, since it uses less digits than its factorization.

53891270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 53891270 is about 7341.0673610859. The cubic root of 53891270 is about 377.7224570730.

The spelling of 53891270 in words is "fifty-three million, eight hundred ninety-one thousand, two hundred seventy".