55735023 has 4 divisors (see below), whose sum is σ = 74313368. Its totient is φ = 37156680.

The previous prime is 55735021. The next prime is 55735067. The reversal of 55735023 is 32053755.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55735023 - 2¹ = 55735021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55735021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9289168 + ... + 9289173.

It is an arithmetic number, because the mean of its divisors is an integer number (18578342).

Almost surely, 2^55735023 is an apocalyptic number.

55735023 is a deficient number, since it is larger than the sum of its proper divisors (18578345).

55735023 is a wasteful number, since it uses less digits than its factorization.

55735023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18578344.

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 55735023 is about 7465.5892600651. The cubic root of 55735023 is about 381.9818504210.

Adding to 55735023 its reverse (32053755), we get a palindrome (87788778).

It can be divided in two parts, 55 and 735023, that added together give a triangular number (735078 = T₁₂₁₂).

The spelling of 55735023 in words is "fifty-five million, seven hundred thirty-five thousand, twenty-three".