554145311 has 8 divisors (see below), whose sum is σ = 606975120. Its totient is φ = 503563648.

The previous prime is 554145307. The next prime is 554145331. The reversal of 554145311 is 113541455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 554145311 - 2² = 554145307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554145301) 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, 561521 + ... + 562506.

It is an arithmetic number, because the mean of its divisors is an integer number (75871890).

Almost surely, 2^554145311 is an apocalyptic number.

554145311 is a deficient number, since it is larger than the sum of its proper divisors (52829809).

554145311 is a wasteful number, since it uses less digits than its factorization.

554145311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124073.

The product of its digits is 6000, while the sum is 29.

The square root of 554145311 is about 23540.2912258961. The cubic root of 554145311 is about 821.3745096087.

Adding to 554145311 its reverse (113541455), we get a palindrome (667686766).

The spelling of 554145311 in words is "five hundred fifty-four million, one hundred forty-five thousand, three hundred eleven".