55570215342 has 16 divisors (see below), whose sum is σ = 111286485072. Its totient is φ = 18499062720.

The previous prime is 55570215331. The next prime is 55570215359. The reversal of 55570215342 is 24351207555.

It is a self number, because there is not a number n which added to its sum of digits gives 55570215342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6080653 + ... + 6089784.

It is an arithmetic number, because the mean of its divisors is an integer number (6955405317).

Almost surely, 2^55570215342 is an apocalyptic number.

55570215342 is an abundant number, since it is smaller than the sum of its proper divisors (55716269730).

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

55570215342 is a wasteful number, since it uses less digits than its factorization.

55570215342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12171203.

The product of its (nonzero) digits is 210000, while the sum is 39.

The spelling of 55570215342 in words is "fifty-five billion, five hundred seventy million, two hundred fifteen thousand, three hundred forty-two".