55350655 has 16 divisors (see below), whose sum is σ = 69249024. Its totient is φ = 42423840.

The previous prime is 55350653. The next prime is 55350661. The reversal of 55350655 is 55605355.

It is not a de Polignac number, because 55350655 - 2¹ = 55350653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55350655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55350653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14232 + ... + 17698.

It is an arithmetic number, because the mean of its divisors is an integer number (4328064).

Almost surely, 2^55350655 is an apocalyptic number.

55350655 is a deficient number, since it is larger than the sum of its proper divisors (13898369).

55350655 is a wasteful number, since it uses less digits than its factorization.

55350655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606.

The product of its (nonzero) digits is 56250, while the sum is 34.

The square root of 55350655 is about 7439.8020807008. The cubic root of 55350655 is about 381.1017311119.

The spelling of 55350655 in words is "fifty-five million, three hundred fifty thousand, six hundred fifty-five".