55673434442 has 16 divisors (see below), whose sum is σ = 83723569920. Its totient is φ = 27765654768.

The previous prime is 55673434441. The next prime is 55673434489. The reversal of 55673434442 is 24443437655.

55673434442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55673434441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504559 + ... + 1541117.

It is an arithmetic number, because the mean of its divisors is an integer number (5232723120).

Almost surely, 2^55673434442 is an apocalyptic number.

55673434442 is a deficient number, since it is larger than the sum of its proper divisors (28050135478).

55673434442 is a wasteful number, since it uses less digits than its factorization.

55673434442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38485.

The product of its digits is 4838400, while the sum is 47.

The spelling of 55673434442 in words is "fifty-five billion, six hundred seventy-three million, four hundred thirty-four thousand, four hundred forty-two".