5144005401554 has 16 divisors (see below), whose sum is σ = 7787182887000. Its totient is φ = 2548280110464.

The previous prime is 5144005401553. The next prime is 5144005401631. The reversal of 5144005401554 is 4551045004415.

It can be written as a sum of positive squares in 4 ways, for example, as 4582052768329 + 561952633225 = 2140573^2 + 749635^2 .

It is a super-2 number, since 2×5144005401554² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5144005401553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3905534 + ... + 5053830.

Almost surely, 2^{5144005401554} is an apocalyptic number.

5144005401554 is a deficient number, since it is larger than the sum of its proper divisors (2643177485446).

5144005401554 is a wasteful number, since it uses less digits than its factorization.

5144005401554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168957.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 5144005401554 in words is "five trillion, one hundred forty-four billion, five million, four hundred one thousand, five hundred fifty-four".