55074121796939 has 8 divisors (see below), whose sum is σ = 62947303557600. Its totient is φ = 47202302555136.

The previous prime is 55074121796921. The next prime is 55074121796951. The reversal of 55074121796939 is 93969712147055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55074121796939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55074121736939) 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, 340543094 + ... + 340704779.

It is an arithmetic number, because the mean of its divisors is an integer number (7868412944700).

Almost surely, 2^{55074121796939} is an apocalyptic number.

55074121796939 is a deficient number, since it is larger than the sum of its proper divisors (7873181760661).

55074121796939 is a wasteful number, since it uses less digits than its factorization.

55074121796939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681259429.

The product of its (nonzero) digits is 128595600, while the sum is 68.

The spelling of 55074121796939 in words is "fifty-five trillion, seventy-four billion, one hundred twenty-one million, seven hundred ninety-six thousand, nine hundred thirty-nine".