55556211190 has 8 divisors (see below), whose sum is σ = 100001180160. Its totient is φ = 22222484472.

The previous prime is 55556211163. The next prime is 55556211229. The reversal of 55556211190 is 9111265555.

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

It is a super-2 number, since 2×55556211190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777810550 + ... + 2777810569.

It is an arithmetic number, because the mean of its divisors is an integer number (12500147520).

Almost surely, 2^55556211190 is an apocalyptic number.

55556211190 is a deficient number, since it is larger than the sum of its proper divisors (44444968970).

55556211190 is a wasteful number, since it uses less digits than its factorization.

55556211190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555621126.

The product of its (nonzero) digits is 67500, while the sum is 40.

The spelling of 55556211190 in words is "fifty-five billion, five hundred fifty-six million, two hundred eleven thousand, one hundred ninety".