55155100107 has 8 divisors (see below), whose sum is σ = 73549232640. Its totient is φ = 36765517160.

The previous prime is 55155100009. The next prime is 55155100181. The reversal of 55155100107 is 70100155155.

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

It is a cyclic number.

It is not a de Polignac number, because 55155100107 - 2¹² = 55155096011 is a prime.

It is a super-2 number, since 2×55155100107² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55155100307) 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, 1109007 + ... + 1157672.

It is an arithmetic number, because the mean of its divisors is an integer number (9193654080).

Almost surely, 2^55155100107 is an apocalyptic number.

55155100107 is a deficient number, since it is larger than the sum of its proper divisors (18394132533).

55155100107 is a wasteful number, since it uses less digits than its factorization.

55155100107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274793.

The product of its (nonzero) digits is 4375, while the sum is 30.

The spelling of 55155100107 in words is "fifty-five billion, one hundred fifty-five million, one hundred thousand, one hundred seven".