5551310321504 has 48 divisors (see below), whose sum is σ = 10978100356608. Its totient is φ = 2763235592832.

The previous prime is 5551310321503. The next prime is 5551310321509. The reversal of 5551310321504 is 4051230131555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551310321503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12292799 + ... + 12736385.

It is an arithmetic number, because the mean of its divisors is an integer number (228710424096).

Almost surely, 2^{5551310321504} is an apocalyptic number.

It is an amenable number.

5551310321504 is a deficient number, since it is larger than the sum of its proper divisors (5426790035104).

5551310321504 is a wasteful number, since it uses less digits than its factorization.

5551310321504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445347 (or 445339 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 5551310321504 in words is "five trillion, five hundred fifty-one billion, three hundred ten million, three hundred twenty-one thousand, five hundred four".