557029442 has 8 divisors (see below), whose sum is σ = 836211600. Its totient is φ = 278292244.

The previous prime is 557029409. The next prime is 557029469. The reversal of 557029442 is 244920755.

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

It is a junction number, because it is equal to n+sod(n) for n = 557029396 and 557029405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108092 + ... + 113127.

It is an arithmetic number, because the mean of its divisors is an integer number (104526450).

Almost surely, 2^557029442 is an apocalyptic number.

557029442 is a deficient number, since it is larger than the sum of its proper divisors (279182158).

557029442 is a wasteful number, since it uses less digits than its factorization.

557029442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222480.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 557029442 is about 23601.4711829581. The cubic root of 557029442 is about 822.7970328040.

The spelling of 557029442 in words is "five hundred fifty-seven million, twenty-nine thousand, four hundred forty-two".