55107633 has 8 divisors (see below), whose sum is σ = 83973568. Its totient is φ = 31490064.

The previous prime is 55107631. The next prime is 55107653. The reversal of 55107633 is 33670155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55107633 - 2¹ = 55107631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55107633.

It is not an unprimeable number, because it can be changed into a prime (55107631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312066 + ... + 1312107.

It is an arithmetic number, because the mean of its divisors is an integer number (10496696).

Almost surely, 2^55107633 is an apocalyptic number.

It is an amenable number.

55107633 is a deficient number, since it is larger than the sum of its proper divisors (28865935).

55107633 is a wasteful number, since it uses less digits than its factorization.

55107633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624183.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 55107633 is about 7423.4515557118. The cubic root of 55107633 is about 380.5431590834.

Adding to 55107633 its reverse (33670155), we get a palindrome (88777788).

The spelling of 55107633 in words is "fifty-five million, one hundred seven thousand, six hundred thirty-three".