2315554456 has 8 divisors (see below), whose sum is σ = 4341664620. Its totient is φ = 1157777224.

The previous prime is 2315554447. The next prime is 2315554457. The reversal of 2315554456 is 6544555132.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315554457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144722146 + ... + 144722161.

Almost surely, 2^2315554456 is an apocalyptic number.

It is an amenable number.

2315554456 is a deficient number, since it is larger than the sum of its proper divisors (2026110164).

2315554456 is a wasteful number, since it uses less digits than its factorization.

2315554456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289444313 (or 289444309 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The square root of 2315554456 is about 48120.2083952262. The cubic root of 2315554456 is about 1322.9750878334.

The spelling of 2315554456 in words is "two billion, three hundred fifteen million, five hundred fifty-four thousand, four hundred fifty-six".