622553523653455 has 16 divisors (see below), whose sum is σ = 749500016769504. Its totient is φ = 496418970193920.

The previous prime is 622553523653449. The next prime is 622553523653539. The reversal of 622553523653455 is 554356325355226.

It is not a de Polignac number, because 622553523653455 - 2⁵ = 622553523653423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 622553523653393 and 622553523653402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954814039 + ... + 955465831.

It is an arithmetic number, because the mean of its divisors is an integer number (46843751048094).

Almost surely, 2^{622553523653455} is an apocalyptic number.

622553523653455 is a deficient number, since it is larger than the sum of its proper divisors (126946493116049).

622553523653455 is a wasteful number, since it uses less digits than its factorization.

622553523653455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274346.

The product of its digits is 486000000, while the sum is 61.

The spelling of 622553523653455 in words is "six hundred twenty-two trillion, five hundred fifty-three billion, five hundred twenty-three million, six hundred fifty-three thousand, four hundred fifty-five".