1251055553324 has 24 divisors (see below), whose sum is σ = 2248581098400. Its totient is φ = 608604748416.

The previous prime is 1251055553317. The next prime is 1251055553351. The reversal of 1251055553324 is 4233555501521.

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, 6496577 + ... + 6686375.

It is an arithmetic number, because the mean of its divisors is an integer number (93690879100).

Almost surely, 2^{1251055553324} is an apocalyptic number.

It is an amenable number.

1251055553324 is a deficient number, since it is larger than the sum of its proper divisors (997525545076).

1251055553324 is a wasteful number, since it uses less digits than its factorization.

1251055553324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234377 (or 234375 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 1251055553324 in words is "one trillion, two hundred fifty-one billion, fifty-five million, five hundred fifty-three thousand, three hundred twenty-four".