15054346854456 has 128 divisors (see below), whose sum is σ = 49045836026880. Its totient is φ = 3736825583616.

The previous prime is 15054346854451. The next prime is 15054346854461. The reversal of 15054346854456 is 65445864345051.

It is a happy number.

15054346854456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15054346854451) and next prime (15054346854461).

It is a self number, because there is not a number n which added to its sum of digits gives 15054346854456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15054346854451) 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, 202698636 + ... + 202772891.

It is an arithmetic number, because the mean of its divisors is an integer number (383170593960).

Almost surely, 2^{15054346854456} is an apocalyptic number.

It is an amenable number.

15054346854456 is an abundant number, since it is smaller than the sum of its proper divisors (33991489172424).

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

15054346854456 is a wasteful number, since it uses less digits than its factorization.

15054346854456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405471573 (or 405471569 counting only the distinct ones).

The product of its (nonzero) digits is 138240000, while the sum is 60.

The spelling of 15054346854456 in words is "fifteen trillion, fifty-four billion, three hundred forty-six million, eight hundred fifty-four thousand, four hundred fifty-six".