557451402 has 16 divisors (see below), whose sum is σ = 1121064672. Its totient is φ = 184790160.

The previous prime is 557451383. The next prime is 557451463. The reversal of 557451402 is 204154755.

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, 255568 + ... + 257739.

It is an arithmetic number, because the mean of its divisors is an integer number (70066542).

Almost surely, 2^557451402 is an apocalyptic number.

557451402 is an abundant number, since it is smaller than the sum of its proper divisors (563613270).

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

557451402 is a wasteful number, since it uses less digits than its factorization.

557451402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513493.

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 557451402 is about 23610.4087639329. The cubic root of 557451402 is about 823.0047416369.

The spelling of 557451402 in words is "five hundred fifty-seven million, four hundred fifty-one thousand, four hundred two".