55125134 has 8 divisors (see below), whose sum is σ = 83052648. Its totient is φ = 27440920.

The previous prime is 55125113. The next prime is 55125139. The reversal of 55125134 is 43152155.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55125139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60257 + ... + 61164.

It is an arithmetic number, because the mean of its divisors is an integer number (10381581).

Almost surely, 2^55125134 is an apocalyptic number.

55125134 is a deficient number, since it is larger than the sum of its proper divisors (27927514).

55125134 is a wasteful number, since it uses less digits than its factorization.

55125134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121650.

The product of its digits is 3000, while the sum is 26.

The square root of 55125134 is about 7424.6302264827. The cubic root of 55125134 is about 380.5834389295.

Adding to 55125134 its reverse (43152155), we get a palindrome (98277289).

The spelling of 55125134 in words is "fifty-five million, one hundred twenty-five thousand, one hundred thirty-four".