557221062 has 8 divisors (see below), whose sum is σ = 1114442136. Its totient is φ = 185740352.

The previous prime is 557221061. The next prime is 557221099. The reversal of 557221062 is 260122755.

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

557221062 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557221061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46435083 + ... + 46435094.

It is an arithmetic number, because the mean of its divisors is an integer number (139305267).

Almost surely, 2^557221062 is an apocalyptic number.

557221062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557221062 is a wasteful number, since it uses less digits than its factorization.

557221062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92870182.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 557221062 is about 23605.5303265993. The cubic root of 557221062 is about 822.8913703021.

The spelling of 557221062 in words is "five hundred fifty-seven million, two hundred twenty-one thousand, sixty-two".