2315404542550 has 96 divisors (see below), whose sum is σ = 4991529316320. Its totient is φ = 790960665600.

The previous prime is 2315404542541. The next prime is 2315404542557. The reversal of 2315404542550 is 552454045132.

It is a super-3 number, since 3×2315404542550³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315404542557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1371559 + ... + 2551858.

It is an arithmetic number, because the mean of its divisors is an integer number (51995097045).

Almost surely, 2^{2315404542550} is an apocalyptic number.

2315404542550 is an abundant number, since it is smaller than the sum of its proper divisors (2676124773770).

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

2315404542550 is a wasteful number, since it uses less digits than its factorization.

2315404542550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923506 (or 3923501 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 2315404542550 its reverse (552454045132), we get a palindrome (2867858587682).

The spelling of 2315404542550 in words is "two trillion, three hundred fifteen billion, four hundred four million, five hundred forty-two thousand, five hundred fifty".