55442050051047 has 16 divisors (see below), whose sum is σ = 80643117473280. Its totient is φ = 33601185963200.

The previous prime is 55442050051001. The next prime is 55442050051067. The reversal of 55442050051047 is 74015005024455.

It is a cyclic number.

It is not a de Polignac number, because 55442050051047 - 2⁸ = 55442050050791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55442050051067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27111979 + ... + 29085107.

It is an arithmetic number, because the mean of its divisors is an integer number (5040194842080).

Almost surely, 2^{55442050051047} is an apocalyptic number.

55442050051047 is a deficient number, since it is larger than the sum of its proper divisors (25201067422233).

55442050051047 is a wasteful number, since it uses less digits than its factorization.

55442050051047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824614.

The product of its (nonzero) digits is 560000, while the sum is 42.

The spelling of 55442050051047 in words is "fifty-five trillion, four hundred forty-two billion, fifty million, fifty-one thousand, forty-seven".