55416634 has 32 divisors (see below), whose sum is σ = 108331776. Its totient is φ = 20632320.

The previous prime is 55416631. The next prime is 55416643. The reversal of 55416634 is 43661455.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 55416634.

It is not an unprimeable number, because it can be changed into a prime (55416631) 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, 5862 + ... + 12049.

It is an arithmetic number, because the mean of its divisors is an integer number (3385368).

Almost surely, 2^55416634 is an apocalyptic number.

55416634 is a deficient number, since it is larger than the sum of its proper divisors (52915142).

55416634 is a wasteful number, since it uses less digits than its factorization.

55416634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17950.

The product of its digits is 43200, while the sum is 34.

The square root of 55416634 is about 7444.2349506178. The cubic root of 55416634 is about 381.2530977442.

The spelling of 55416634 in words is "fifty-five million, four hundred sixteen thousand, six hundred thirty-four".