554774420144 has 40 divisors (see below), whose sum is σ = 1236673600800. Its totient is φ = 236164750848.

The previous prime is 554774420113. The next prime is 554774420153. The reversal of 554774420144 is 441024477455.

It is a super-2 number, since 2×554774420144² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16605269 + ... + 16638644.

It is an arithmetic number, because the mean of its divisors is an integer number (30916840020).

Almost surely, 2^554774420144 is an apocalyptic number.

It is an amenable number.

554774420144 is an abundant number, since it is smaller than the sum of its proper divisors (681899180656).

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

554774420144 is a wasteful number, since it uses less digits than its factorization.

554774420144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33244077 (or 33244071 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 47.

Adding to 554774420144 its reverse (441024477455), we get a palindrome (995798897599).

The spelling of 554774420144 in words is "five hundred fifty-four billion, seven hundred seventy-four million, four hundred twenty thousand, one hundred forty-four".