55551434 has 8 divisors (see below), whose sum is σ = 83788068. Its totient is φ = 27622080.

The previous prime is 55551409. The next prime is 55551437. The reversal of 55551434 is 43415555.

It can be written as a sum of positive squares in 2 ways, for example, as 55547209 + 4225 = 7453^2 + 65^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 55551434.

It is not an unprimeable number, because it can be changed into a prime (55551437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76367 + ... + 77090.

Almost surely, 2^55551434 is an apocalyptic number.

55551434 is a deficient number, since it is larger than the sum of its proper divisors (28236634).

55551434 is a wasteful number, since it uses less digits than its factorization.

55551434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153640.

The product of its digits is 30000, while the sum is 32.

The square root of 55551434 is about 7453.2834375193. The cubic root of 55551434 is about 381.5619779444.

Adding to 55551434 its reverse (43415555), we get a palindrome (98966989).

The spelling of 55551434 in words is "fifty-five million, five hundred fifty-one thousand, four hundred thirty-four".