53994333 has 32 divisors (see below), whose sum is σ = 78744960. Its totient is φ = 32797440.

The previous prime is 53994323. The next prime is 53994337. The reversal of 53994333 is 33349935.

It is a happy number.

It is not a de Polignac number, because 53994333 - 2⁵ = 53994301 is a prime.

It is a super-2 number, since 2×53994333² = 5830775992229778, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53994291 and 53994300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53994337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184135 + ... + 184427.

It is an arithmetic number, because the mean of its divisors is an integer number (2460780).

Almost surely, 2^53994333 is an apocalyptic number.

53994333 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

53994333 is a deficient number, since it is larger than the sum of its proper divisors (24750627).

53994333 is a wasteful number, since it uses less digits than its factorization.

53994333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429.

The product of its digits is 131220, while the sum is 39.

The square root of 53994333 is about 7348.0836277223. The cubic root of 53994333 is about 377.9630923344.

The spelling of 53994333 in words is "fifty-three million, nine hundred ninety-four thousand, three hundred thirty-three".