55050605 has 8 divisors (see below), whose sum is σ = 66124512. Its totient is φ = 43997968.

The previous prime is 55050601. The next prime is 55050629. The reversal of 55050605 is 50605055.

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

It is a cyclic number.

It is not a de Polignac number, because 55050605 - 2² = 55050601 is a prime.

It is a super-2 number, since 2×55050605² = 6061138221732050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050601) 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, 1082 + ... + 10548.

It is an arithmetic number, because the mean of its divisors is an integer number (8265564).

Almost surely, 2^55050605 is an apocalyptic number.

It is an amenable number.

55050605 is a deficient number, since it is larger than the sum of its proper divisors (11073907).

55050605 is a wasteful number, since it uses less digits than its factorization.

55050605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10635.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 55050605 is about 7419.6094910716. The cubic root of 55050605 is about 380.4118457223.

It can be divided in two parts, 55050 and 605, that added together give a palindrome (55655).

The spelling of 55050605 in words is "fifty-five million, fifty thousand, six hundred five".