55442050451210 has 32 divisors (see below), whose sum is σ = 100737529984080. Its totient is φ = 21967628779008.

The previous prime is 55442050451209. The next prime is 55442050451233. The reversal of 55442050451210 is 1215405024455.

It can be written as a sum of positive squares in 8 ways, for example, as 41077472907241 + 14364577543969 = 6409171^2 + 3790063^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2457077 + ... + 10813016.

Almost surely, 2^{55442050451210} is an apocalyptic number.

55442050451210 is a deficient number, since it is larger than the sum of its proper divisors (45295479532870).

55442050451210 is a wasteful number, since it uses less digits than its factorization.

55442050451210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13274042.

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 55442050451210 its reverse (1215405024455), we get a palindrome (56657455475665).

The spelling of 55442050451210 in words is "fifty-five trillion, four hundred forty-two billion, fifty million, four hundred fifty-one thousand, two hundred ten".