351054553512 has 256 divisors, whose sum is σ = 1025897241600. Its totient is φ = 99179458560.

The previous prime is 351054553481. The next prime is 351054553519. The reversal of 351054553512 is 215355450153.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (351054553519) 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, 33387168 + ... + 33397680.

It is an arithmetic number, because the mean of its divisors is an integer number (4007411100).

Almost surely, 2^351054553512 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 351054553512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512948620800).

351054553512 is an abundant number, since it is smaller than the sum of its proper divisors (674842688088).

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

351054553512 is a wasteful number, since it uses less digits than its factorization.

351054553512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728 (or 10724 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 351054553512 in words is "three hundred fifty-one billion, fifty-four million, five hundred fifty-three thousand, five hundred twelve".