554155406 has 24 divisors (see below), whose sum is σ = 1017839880. Its totient is φ = 224994672.

The previous prime is 554155379. The next prime is 554155429. The reversal of 554155406 is 604551455.

554155406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×554155406³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146945 + ... + 150668.

It is an arithmetic number, because the mean of its divisors is an integer number (42409995).

Almost surely, 2^554155406 is an apocalyptic number.

554155406 is a deficient number, since it is larger than the sum of its proper divisors (463684474).

554155406 is a wasteful number, since it uses less digits than its factorization.

554155406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297648 (or 297641 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 554155406 is about 23540.5056445268. The cubic root of 554155406 is about 821.3794973048.

The spelling of 554155406 in words is "five hundred fifty-four million, one hundred fifty-five thousand, four hundred six".