53891282 has 16 divisors (see below), whose sum is σ = 81895320. Its totient is φ = 26595072.

The previous prime is 53891267. The next prime is 53891291. The reversal of 53891282 is 28219835.

It can be written as a sum of positive squares in 4 ways, for example, as 6295081 + 47596201 = 2509^2 + 6899^2 .

It is a super-3 number, since 3×53891282³ (a number of 24 digits) contains 333 as substring.

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, 87608 + ... + 88220.

Almost surely, 2^53891282 is an apocalyptic number.

53891282 is a deficient number, since it is larger than the sum of its proper divisors (28004038).

53891282 is a wasteful number, since it uses less digits than its factorization.

53891282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117.

The product of its digits is 34560, while the sum is 38.

The square root of 53891282 is about 7341.0681784056. The cubic root of 53891282 is about 377.7224851089.

The spelling of 53891282 in words is "fifty-three million, eight hundred ninety-one thousand, two hundred eighty-two".