55735428 has 24 divisors (see below), whose sum is σ = 148628032. Its totient is φ = 15924384.

The previous prime is 55735411. The next prime is 55735429. The reversal of 55735428 is 82453755.

It is not an unprimeable number, because it can be changed into a prime (55735429) 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 7 ways as a sum of consecutive naturals, for example, 331675 + ... + 331842.

Almost surely, 2^55735428 is an apocalyptic number.

It is an amenable number.

55735428 is an abundant number, since it is smaller than the sum of its proper divisors (92892604).

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

55735428 is a wasteful number, since it uses less digits than its factorization.

55735428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663531 (or 663529 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The square root of 55735428 is about 7465.6163844655. The cubic root of 55735428 is about 381.9827756458.

The spelling of 55735428 in words is "fifty-five million, seven hundred thirty-five thousand, four hundred twenty-eight".