554215112411440 has 80 divisors (see below), whose sum is σ = 1344625780817088. Its totient is φ = 212039363847168.

The previous prime is 554215112411399. The next prime is 554215112411539. The reversal of 554215112411440 is 44114211512455.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 554215112411393 and 554215112411402.

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, 42156922 + ... + 53718118.

Almost surely, 2^{554215112411440} is an apocalyptic number.

It is an amenable number.

554215112411440 is an abundant number, since it is smaller than the sum of its proper divisors (790410668405648).

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

554215112411440 is a wasteful number, since it uses less digits than its factorization.

554215112411440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11587286 (or 11587280 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 40.

Adding to 554215112411440 its reverse (44114211512455), we get a palindrome (598329323923895).

The spelling of 554215112411440 in words is "five hundred fifty-four trillion, two hundred fifteen billion, one hundred twelve million, four hundred eleven thousand, four hundred forty".