55694309901938 has 8 divisors (see below), whose sum is σ = 86236350816000. Its totient is φ = 26948859629940.

The previous prime is 55694309901931. The next prime is 55694309901947. The reversal of 55694309901938 is 83910990349655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55694309901931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449147660438 + ... + 449147660561.

It is an arithmetic number, because the mean of its divisors is an integer number (10779543852000).

Almost surely, 2^{55694309901938} is an apocalyptic number.

55694309901938 is a deficient number, since it is larger than the sum of its proper divisors (30542040914062).

55694309901938 is a wasteful number, since it uses less digits than its factorization.

55694309901938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898295321032.

The product of its (nonzero) digits is 283435200, while the sum is 71.

The spelling of 55694309901938 in words is "fifty-five trillion, six hundred ninety-four billion, three hundred nine million, nine hundred one thousand, nine hundred thirty-eight".