55210542052 has 6 divisors (see below), whose sum is σ = 96618448598. Its totient is φ = 27605271024.

The previous prime is 55210542043. The next prime is 55210542071. The reversal of 55210542052 is 25024501255.

It is a happy number.

55210542052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47583314496 + 7627227556 = 218136^2 + 87334^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6901317753 + ... + 6901317760.

Almost surely, 2^55210542052 is an apocalyptic number.

It is an amenable number.

55210542052 is a deficient number, since it is larger than the sum of its proper divisors (41407906546).

55210542052 is a wasteful number, since it uses less digits than its factorization.

55210542052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13802635517 (or 13802635515 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 55210542052 in words is "fifty-five billion, two hundred ten million, five hundred forty-two thousand, fifty-two".