52154433 has 6 divisors (see below), whose sum is σ = 75334194. Its totient is φ = 34769616.

The previous prime is 52154309. The next prime is 52154437. The reversal of 52154433 is 33445125.

52154433 is a `hidden beast` number, since 5 + 215 + 443 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51365889 + 788544 = 7167^2 + 888^2 .

It is not a de Polignac number, because 52154433 - 2⁸ = 52154177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52154397 and 52154406.

It is not an unprimeable number, because it can be changed into a prime (52154437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2897460 + ... + 2897477.

It is an arithmetic number, because the mean of its divisors is an integer number (12555699).

Almost surely, 2^52154433 is an apocalyptic number.

It is an amenable number.

52154433 is a deficient number, since it is larger than the sum of its proper divisors (23179761).

52154433 is a wasteful number, since it uses less digits than its factorization.

52154433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794943 (or 5794940 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 52154433 is about 7221.8026143062. The cubic root of 52154433 is about 373.6202523499.

Adding to 52154433 its reverse (33445125), we get a palindrome (85599558).

The spelling of 52154433 in words is "fifty-two million, one hundred fifty-four thousand, four hundred thirty-three".