5515696280454 has 32 divisors (see below), whose sum is σ = 11061845869536. Its totient is φ = 1833494584320.

The previous prime is 5515696280441. The next prime is 5515696280459. The reversal of 5515696280454 is 4540826965155.

It is a super-2 number, since 2×5515696280454² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515696280459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4106364 + ... + 5281440.

It is an arithmetic number, because the mean of its divisors is an integer number (345682683423).

Almost surely, 2^{5515696280454} is an apocalyptic number.

5515696280454 is an abundant number, since it is smaller than the sum of its proper divisors (5546149589082).

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

5515696280454 is a wasteful number, since it uses less digits than its factorization.

5515696280454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177240.

The product of its (nonzero) digits is 51840000, while the sum is 60.

The spelling of 5515696280454 in words is "five trillion, five hundred fifteen billion, six hundred ninety-six million, two hundred eighty thousand, four hundred fifty-four".