1550364232256 has 56 divisors (see below), whose sum is σ = 3521874998400. Its totient is φ = 663332447232.

The previous prime is 1550364232247. The next prime is 1550364232279. The reversal of 1550364232256 is 6522324630551.

It is a tau number, because it is divible by the number of its divisors (56).

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, 2620325 + ... + 3157028.

Almost surely, 2^{1550364232256} is an apocalyptic number.

1550364232256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1550364232256 is an abundant number, since it is smaller than the sum of its proper divisors (1971510766144).

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

1550364232256 is an equidigital number, since it uses as much as digits as its factorization.

1550364232256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777971 (or 5777961 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 1550364232256 in words is "one trillion, five hundred fifty billion, three hundred sixty-four million, two hundred thirty-two thousand, two hundred fifty-six".