2554401532144 has 120 divisors (see below), whose sum is σ = 6417671020544. Its totient is φ = 963117302400.

The previous prime is 2554401532141. The next prime is 2554401532181. The reversal of 2554401532144 is 4412351044552.

It is a super-2 number, since 2×2554401532144² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2554401532097 and 2554401532106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554401532141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2620032 + ... + 3460255.

Almost surely, 2^{2554401532144} is an apocalyptic number.

It is an amenable number.

2554401532144 is an abundant number, since it is smaller than the sum of its proper divisors (3863269488400).

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

2554401532144 is a wasteful number, since it uses less digits than its factorization.

2554401532144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6080355 (or 6080338 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 2554401532144 its reverse (4412351044552), we get a palindrome (6966752576696).

The spelling of 2554401532144 in words is "two trillion, five hundred fifty-four billion, four hundred one million, five hundred thirty-two thousand, one hundred forty-four".