55034374642 has 16 divisors (see below), whose sum is σ = 89102381760. Its totient is φ = 25343137872.

The previous prime is 55034374621. The next prime is 55034374687. The reversal of 55034374642 is 24647343055.

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, 2377542 + ... + 2400577.

It is an arithmetic number, because the mean of its divisors is an integer number (5568898860).

Almost surely, 2^55034374642 is an apocalyptic number.

55034374642 is a deficient number, since it is larger than the sum of its proper divisors (34068007118).

55034374642 is a wasteful number, since it uses less digits than its factorization.

55034374642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778577.

The product of its (nonzero) digits is 1209600, while the sum is 43.

The spelling of 55034374642 in words is "fifty-five billion, thirty-four million, three hundred seventy-four thousand, six hundred forty-two".