5515311453470 has 64 divisors (see below), whose sum is σ = 12221424391680. Its totient is φ = 1745092556928.

The previous prime is 5515311453469. The next prime is 5515311453479. The reversal of 5515311453470 is 743541135155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515311453479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3146921 + ... + 4575339.

It is an arithmetic number, because the mean of its divisors is an integer number (190959756120).

Almost surely, 2^{5515311453470} is an apocalyptic number.

5515311453470 is an abundant number, since it is smaller than the sum of its proper divisors (6706112938210).

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

5515311453470 is a wasteful number, since it uses less digits than its factorization.

5515311453470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432689.

The product of its (nonzero) digits is 630000, while the sum is 44.

The spelling of 5515311453470 in words is "five trillion, five hundred fifteen billion, three hundred eleven million, four hundred fifty-three thousand, four hundred seventy".