55025250028 has 24 divisors (see below), whose sum is σ = 110124000000. Its totient is φ = 23566500048.

The previous prime is 55025249999. The next prime is 55025250031. The reversal of 55025250028 is 82005252055.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55025249975 and 55025250002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613528 + ... + 697471.

It is an arithmetic number, because the mean of its divisors is an integer number (4588500000).

Almost surely, 2^55025250028 is an apocalyptic number.

It is an amenable number.

55025250028 is an abundant number, since it is smaller than the sum of its proper divisors (55098749972).

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

55025250028 is a wasteful number, since it uses less digits than its factorization.

55025250028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312509 (or 1312507 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 55025250028 in words is "fifty-five billion, twenty-five million, two hundred fifty thousand, twenty-eight".