355452531456 has 144 divisors (see below), whose sum is σ = 1033431356160. Its totient is φ = 107566018560.

The previous prime is 355452531431. The next prime is 355452531457. The reversal of 355452531456 is 654135254553.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (355452531457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6248550 + ... + 6305178.

It is an arithmetic number, because the mean of its divisors is an integer number (7176606640).

Almost surely, 2^355452531456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355452531456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516715678080).

355452531456 is an abundant number, since it is smaller than the sum of its proper divisors (677978824704).

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

355452531456 is a wasteful number, since it uses less digits than its factorization.

355452531456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57402 (or 57388 counting only the distinct ones).

The product of its digits is 5400000, while the sum is 48.

The spelling of 355452531456 in words is "three hundred fifty-five billion, four hundred fifty-two million, five hundred thirty-one thousand, four hundred fifty-six".