55030578333251 has 8 divisors (see below), whose sum is σ = 55088347340544. Its totient is φ = 54972839585160.

The previous prime is 55030578333191. The next prime is 55030578333257. The reversal of 55030578333251 is 15233387503055.

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-55030578333251 is a prime.

It is a super-3 number, since 3×55030578333251³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55030578333251.

It is not an unprimeable number, because it can be changed into a prime (55030578333257) by changing a digit.

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, 3924695 + ... + 11201088.

It is an arithmetic number, because the mean of its divisors is an integer number (6886043417568).

Almost surely, 2^{55030578333251} is an apocalyptic number.

55030578333251 is a deficient number, since it is larger than the sum of its proper divisors (57769007293).

55030578333251 is a wasteful number, since it uses less digits than its factorization.

55030578333251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15129601.

The product of its (nonzero) digits is 5670000, while the sum is 50.

The spelling of 55030578333251 in words is "fifty-five trillion, thirty billion, five hundred seventy-eight million, three hundred thirty-three thousand, two hundred fifty-one".