53993322 has 12 divisors (see below), whose sum is σ = 116985570. Its totient is φ = 17997768.

The previous prime is 53993293. The next prime is 53993333. The reversal of 53993322 is 22339935.

53993322 is a `hidden beast` number, since 539 + 93 + 32 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53890281 + 103041 = 7341^2 + 321^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1499797 + ... + 1499832.

Almost surely, 2^53993322 is an apocalyptic number.

53993322 is an abundant number, since it is smaller than the sum of its proper divisors (62992248).

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

53993322 is a wasteful number, since it uses less digits than its factorization.

53993322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999637 (or 2999634 counting only the distinct ones).

The product of its digits is 43740, while the sum is 36.

The square root of 53993322 is about 7348.0148339535. The cubic root of 53993322 is about 377.9607333025.

The spelling of 53993322 in words is "fifty-three million, nine hundred ninety-three thousand, three hundred twenty-two".