554155801 has 2 divisors, whose sum is σ = 554155802. Its totient is φ = 554155800.

The previous prime is 554155799. The next prime is 554155831. The reversal of 554155801 is 108551455.

554155801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 399800025 + 154355776 = 19995^2 + 12424^2 .

It is a cyclic number.

It is not a de Polignac number, because 554155801 - 2¹ = 554155799 is a prime.

Together with 554155799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (554155831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277077900 + 277077901.

It is an arithmetic number, because the mean of its divisors is an integer number (277077901).

Almost surely, 2^554155801 is an apocalyptic number.

It is an amenable number.

554155801 is a deficient number, since it is larger than the sum of its proper divisors (1).

554155801 is an equidigital number, since it uses as much as digits as its factorization.

554155801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20000, while the sum is 34.

The square root of 554155801 is about 23540.5140343196. The cubic root of 554155801 is about 821.3796924636.

It can be divided in two parts, 55415 and 5801, that added together give a palindrome (61216).

The spelling of 554155801 in words is "five hundred fifty-four million, one hundred fifty-five thousand, eight hundred one".