1157314466550 has 96 divisors (see below), whose sum is σ = 3131450824320. Its totient is φ = 280526214400.

The previous prime is 1157314466531. The next prime is 1157314466573. The reversal of 1157314466550 is 556644137511.

It is a super-2 number, since 2×1157314466550² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1157314466550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14759749 + ... + 14837951.

It is an arithmetic number, because the mean of its divisors is an integer number (32619279420).

Almost surely, 2^{1157314466550} is an apocalyptic number.

1157314466550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1157314466550 is an abundant number, since it is smaller than the sum of its proper divisors (1974136357770).

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

1157314466550 is a wasteful number, since it uses less digits than its factorization.

1157314466550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87198 (or 87193 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 1157314466550 in words is "one trillion, one hundred fifty-seven billion, three hundred fourteen million, four hundred sixty-six thousand, five hundred fifty".