55025125412 has 6 divisors (see below), whose sum is σ = 96293969478. Its totient is φ = 27512562704.

The previous prime is 55025125381. The next prime is 55025125417. The reversal of 55025125412 is 21452152055.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37366436416 + 17658688996 = 193304^2 + 132886^2 .

It is not an unprimeable number, because it can be changed into a prime (55025125417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6878140673 + ... + 6878140680.

It is an arithmetic number, because the mean of its divisors is an integer number (16048994913).

Almost surely, 2^55025125412 is an apocalyptic number.

It is an amenable number.

55025125412 is a deficient number, since it is larger than the sum of its proper divisors (41268844066).

55025125412 is a wasteful number, since it uses less digits than its factorization.

55025125412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13756281357 (or 13756281355 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

Adding to 55025125412 its reverse (21452152055), we get a palindrome (76477277467).

The spelling of 55025125412 in words is "fifty-five billion, twenty-five million, one hundred twenty-five thousand, four hundred twelve".