355405122554253 has 64 divisors (see below), whose sum is σ = 483439571417088. Its totient is φ = 232200643783680.

The previous prime is 355405122554233. The next prime is 355405122554257. The reversal of 355405122554253 is 352455221504553.

It is not a de Polignac number, because 355405122554253 - 2⁶ = 355405122554189 is a prime.

It is a super-2 number, since 2×355405122554253² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 355405122554196 and 355405122554205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355405122554257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67019632000 + ... + 67019637302.

It is an arithmetic number, because the mean of its divisors is an integer number (7553743303392).

Almost surely, 2^{355405122554253} is an apocalyptic number.

It is an amenable number.

355405122554253 is a deficient number, since it is larger than the sum of its proper divisors (128034448862835).

355405122554253 is a wasteful number, since it uses less digits than its factorization.

355405122554253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8546.

The product of its (nonzero) digits is 18000000, while the sum is 51.

The spelling of 355405122554253 in words is "three hundred fifty-five trillion, four hundred five billion, one hundred twenty-two million, five hundred fifty-four thousand, two hundred fifty-three".