235555555545 has 16 divisors (see below), whose sum is σ = 418765432320. Its totient is φ = 125629629552.

The previous prime is 235555555519. The next prime is 235555555553. The reversal of 235555555545 is 545555555532.

235555555545 is a `hidden beast` number, since 2 + 35 + 5 + 5 + 5 + 55 + 554 + 5 = 666.

It is not a de Polignac number, because 235555555545 - 2⁵ = 235555555513 is a prime.

It is a super-2 number, since 2×235555555545² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 235555555491 and 235555555500.

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, 872427849 + ... + 872428118.

It is an arithmetic number, because the mean of its divisors is an integer number (26172839520).

Almost surely, 2^235555555545 is an apocalyptic number.

It is an amenable number.

235555555545 is a deficient number, since it is larger than the sum of its proper divisors (183209876775).

235555555545 is a wasteful number, since it uses less digits than its factorization.

235555555545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744855981 (or 1744855975 counting only the distinct ones).

The product of its digits is 46875000, while the sum is 54.

The spelling of 235555555545 in words is "two hundred thirty-five billion, five hundred fifty-five million, five hundred fifty-five thousand, five hundred forty-five".