55355634 has 12 divisors (see below), whose sum is σ = 119937246. Its totient is φ = 18451872.

The previous prime is 55355633. The next prime is 55355659. The reversal of 55355634 is 43655355.

55355634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 29192409 + 26163225 = 5403^2 + 5115^2 .

It is not an unprimeable number, because it can be changed into a prime (55355633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1537639 + ... + 1537674.

Almost surely, 2^55355634 is an apocalyptic number.

55355634 is an abundant number, since it is smaller than the sum of its proper divisors (64581612).

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

55355634 is a wasteful number, since it uses less digits than its factorization.

55355634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075321 (or 3075318 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 55355634 is about 7440.1366922927. The cubic root of 55355634 is about 381.1131579482.

The spelling of 55355634 in words is "fifty-five million, three hundred fifty-five thousand, six hundred thirty-four".