554739841 has 4 divisors (see below), whose sum is σ = 557804884. Its totient is φ = 551674800.

The previous prime is 554739839. The next prime is 554739859. The reversal of 554739841 is 148937455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32160241 + 522579600 = 5671^2 + 22860^2 .

It is a cyclic number.

It is not a de Polignac number, because 554739841 - 2¹ = 554739839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554739791 and 554739800.

It is not an unprimeable number, because it can be changed into a prime (554739821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1532250 + ... + 1532611.

It is an arithmetic number, because the mean of its divisors is an integer number (139451221).

Almost surely, 2^554739841 is an apocalyptic number.

It is an amenable number.

554739841 is a deficient number, since it is larger than the sum of its proper divisors (3065043).

554739841 is a wasteful number, since it uses less digits than its factorization.

554739841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065042.

The product of its digits is 604800, while the sum is 46.

The square root of 554739841 is about 23552.9157642955. The cubic root of 554739841 is about 821.6681493463.

The spelling of 554739841 in words is "five hundred fifty-four million, seven hundred thirty-nine thousand, eight hundred forty-one".