557778083025 has 48 divisors (see below), whose sum is σ = 947250872064. Its totient is φ = 289400762880.

The previous prime is 557778083021. The next prime is 557778083089. The reversal of 557778083025 is 520380877755.

It is not a de Polignac number, because 557778083025 - 2² = 557778083021 is a prime.

It is a super-3 number, since 3×557778083025³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (557778083021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38601352 + ... + 38615798.

It is an arithmetic number, because the mean of its divisors is an integer number (19734393168).

Almost surely, 2^557778083025 is an apocalyptic number.

It is an amenable number.

557778083025 is a deficient number, since it is larger than the sum of its proper divisors (389472789039).

557778083025 is a wasteful number, since it uses less digits than its factorization.

557778083025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28410 (or 28405 counting only the distinct ones).

The product of its (nonzero) digits is 16464000, while the sum is 57.

The spelling of 557778083025 in words is "five hundred fifty-seven billion, seven hundred seventy-eight million, eighty-three thousand, twenty-five".