3455177242520 has 32 divisors (see below), whose sum is σ = 7823665681200. Its totient is φ = 1373267895168.

The previous prime is 3455177242483. The next prime is 3455177242553. The reversal of 3455177242520 is 252427715543.

3455177242520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3455177242520² (a number of 26 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 7 ways as a sum of consecutive naturals, for example, 275087450 + ... + 275100009.

Almost surely, 2^{3455177242520} is an apocalyptic number.

It is an amenable number.

3455177242520 is an abundant number, since it is smaller than the sum of its proper divisors (4368488438680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3455177242520 is a wasteful number, since it uses less digits than its factorization.

3455177242520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550187627 (or 550187623 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 47.

The spelling of 3455177242520 in words is "three trillion, four hundred fifty-five billion, one hundred seventy-seven million, two hundred forty-two thousand, five hundred twenty".