55125342230 has 256 divisors, whose sum is σ = 130636800000. Its totient is φ = 16298827776.

The previous prime is 55125342221. The next prime is 55125342269. The reversal of 55125342230 is 3224352155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 157952096 + ... + 157952444.

It is an arithmetic number, because the mean of its divisors is an integer number (510300000).

Almost surely, 2^55125342230 is an apocalyptic number.

55125342230 is an abundant number, since it is smaller than the sum of its proper divisors (75511457770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55125342230 is a wasteful number, since it uses less digits than its factorization.

55125342230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 55125342230 its reverse (3224352155), we get a palindrome (58349694385).

The spelling of 55125342230 in words is "fifty-five billion, one hundred twenty-five million, three hundred forty-two thousand, two hundred thirty".