55555253005 has 16 divisors (see below), whose sum is σ = 76381994880. Its totient is φ = 37999063872.

The previous prime is 55555252993. The next prime is 55555253021. The reversal of 55555253005 is 50035255555.

It is a happy number.

It is not a de Polignac number, because 55555253005 - 2²³ = 55546864397 is a prime.

It is a super-2 number, since 2×55555253005² (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 15 ways as a sum of consecutive naturals, for example, 1985215 + ... + 2013004.

It is an arithmetic number, because the mean of its divisors is an integer number (4773874680).

Almost surely, 2^55555253005 is an apocalyptic number.

It is an amenable number.

55555253005 is a deficient number, since it is larger than the sum of its proper divisors (20826741875).

55555253005 is a wasteful number, since it uses less digits than its factorization.

55555253005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998628.

The product of its (nonzero) digits is 468750, while the sum is 40.

The spelling of 55555253005 in words is "fifty-five billion, five hundred fifty-five million, two hundred fifty-three thousand, five".