6122553549 has 8 divisors (see below), whose sum is σ = 9329605440. Its totient is φ = 3498602016.

The previous prime is 6122553539. The next prime is 6122553551. The reversal of 6122553549 is 9453552216.

It is a happy number.

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

It is not a de Polignac number, because 6122553549 - 2²⁰ = 6121504973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6122553549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6122553539) 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, 145775064 + ... + 145775105.

It is an arithmetic number, because the mean of its divisors is an integer number (1166200680).

Almost surely, 2^6122553549 is an apocalyptic number.

It is an amenable number.

6122553549 is a deficient number, since it is larger than the sum of its proper divisors (3207051891).

6122553549 is a wasteful number, since it uses less digits than its factorization.

6122553549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291550179.

The product of its digits is 324000, while the sum is 42.

The square root of 6122553549 is about 78246.7478493515. The cubic root of 6122553549 is about 1829.4092222417.

The spelling of 6122553549 in words is "six billion, one hundred twenty-two million, five hundred fifty-three thousand, five hundred forty-nine".