557261030 has 16 divisors (see below), whose sum is σ = 1003800384. Its totient is φ = 222742080.

The previous prime is 557261011. The next prime is 557261057. The reversal of 557261030 is 30162755.

It is a junction number, because it is equal to n+sod(n) for n = 557260984 and 557261002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5351 + ... + 33810.

It is an arithmetic number, because the mean of its divisors is an integer number (62737524).

Almost surely, 2^557261030 is an apocalyptic number.

557261030 is a deficient number, since it is larger than the sum of its proper divisors (446539354).

557261030 is a wasteful number, since it uses less digits than its factorization.

557261030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40591.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 557261030 is about 23606.3768926958. The cubic root of 557261030 is about 822.9110444424.

The spelling of 557261030 in words is "five hundred fifty-seven million, two hundred sixty-one thousand, thirty".