55202433 has 16 divisors (see below), whose sum is σ = 86471616. Its totient is φ = 30882240.

The previous prime is 55202431. The next prime is 55202437. The reversal of 55202433 is 33420255.

It is not a de Polignac number, because 55202433 - 2¹ = 55202431 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55202431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63910 + ... + 64767.

It is an arithmetic number, because the mean of its divisors is an integer number (5404476).

Almost surely, 2^55202433 is an apocalyptic number.

It is an amenable number.

55202433 is a deficient number, since it is larger than the sum of its proper divisors (31269183).

55202433 is a wasteful number, since it uses less digits than its factorization.

55202433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128704.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 55202433 is about 7429.8339819945. The cubic root of 55202433 is about 380.7612463836.

Adding to 55202433 its reverse (33420255), we get a palindrome (88622688).

The spelling of 55202433 in words is "fifty-five million, two hundred two thousand, four hundred thirty-three".