55002780003050 has 24 divisors (see below), whose sum is σ = 111605640880032. Its totient is φ = 20001010910000.

The previous prime is 55002780003049. The next prime is 55002780003091. The reversal of 55002780003050 is 5030008720055.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55002780003050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50002526726 + ... + 50002527825.

It is an arithmetic number, because the mean of its divisors is an integer number (4650235036668).

Almost surely, 2^{55002780003050} is an apocalyptic number.

55002780003050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55002780003050 is an abundant number, since it is smaller than the sum of its proper divisors (56602860876982).

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

55002780003050 is a wasteful number, since it uses less digits than its factorization.

55002780003050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100005054574 (or 100005054569 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 55002780003050 in words is "fifty-five trillion, two billion, seven hundred eighty million, three thousand, fifty".