5212450515454 has 32 divisors (see below), whose sum is σ = 9786087037440. Its totient is φ = 2027118020832.

The previous prime is 5212450515439. The next prime is 5212450515497. The reversal of 5212450515454 is 4545150542125.

It is a super-2 number, since 2×5212450515454² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5212450515454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242699754 + ... + 242721229.

It is an arithmetic number, because the mean of its divisors is an integer number (305815219920).

Almost surely, 2^{5212450515454} is an apocalyptic number.

5212450515454 is a deficient number, since it is larger than the sum of its proper divisors (4573636521986).

5212450515454 is a wasteful number, since it uses less digits than its factorization.

5212450515454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485421064.

The product of its (nonzero) digits is 800000, while the sum is 43.

The spelling of 5212450515454 in words is "five trillion, two hundred twelve billion, four hundred fifty million, five hundred fifteen thousand, four hundred fifty-four".