557073406 has 16 divisors (see below), whose sum is σ = 858967200. Its totient is φ = 270764640.

The previous prime is 557073397. The next prime is 557073421. The reversal of 557073406 is 604370755.

557073406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

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, 100836 + ... + 106216.

It is an arithmetic number, because the mean of its divisors is an integer number (53685450).

Almost surely, 2^557073406 is an apocalyptic number.

557073406 is a deficient number, since it is larger than the sum of its proper divisors (301893794).

557073406 is a wasteful number, since it uses less digits than its factorization.

557073406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6819.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 557073406 is about 23602.4025471985. The cubic root of 557073406 is about 822.8186788753.

The spelling of 557073406 in words is "five hundred fifty-seven million, seventy-three thousand, four hundred six".