55202255135 has 24 divisors (see below), whose sum is σ = 67035556224. Its totient is φ = 43637279040.

The previous prime is 55202255111. The next prime is 55202255201. The reversal of 55202255135 is 53155220255.

It is not a de Polignac number, because 55202255135 - 2¹⁰ = 55202254111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55202255095 and 55202255104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105548984 + ... + 105549506.

It is an arithmetic number, because the mean of its divisors is an integer number (2793148176).

Almost surely, 2^55202255135 is an apocalyptic number.

55202255135 is a deficient number, since it is larger than the sum of its proper divisors (11833301089).

55202255135 is an equidigital number, since it uses as much as digits as its factorization.

55202255135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 55202255135 in words is "fifty-five billion, two hundred two million, two hundred fifty-five thousand, one hundred thirty-five".