555022149 has 8 divisors (see below), whose sum is σ = 807304992. Its totient is φ = 336377040.

The previous prime is 555022141. The next prime is 555022157. The reversal of 555022149 is 941220555.

It is an interprime number because it is at equal distance from previous prime (555022141) and next prime (555022157).

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

It is not a de Polignac number, because 555022149 - 2³ = 555022141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 16818853 = 555022149 / (5 + 5 + 5 + 0 + 2 + 2 + 1 + 4 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555022141) 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, 8409394 + ... + 8409459.

It is an arithmetic number, because the mean of its divisors is an integer number (100913124).

Almost surely, 2^555022149 is an apocalyptic number.

It is an amenable number.

555022149 is a deficient number, since it is larger than the sum of its proper divisors (252282843).

555022149 is a wasteful number, since it uses less digits than its factorization.

555022149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16818867.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 555022149 is about 23558.9080604344. The cubic root of 555022149 is about 821.8075084578.

The spelling of 555022149 in words is "five hundred fifty-five million, twenty-two thousand, one hundred forty-nine".