557052045 has 32 divisors (see below), whose sum is σ = 973430784. Its totient is φ = 269774400.

The previous prime is 557052017. The next prime is 557052049. The reversal of 557052045 is 540250755.

It is not a de Polignac number, because 557052045 - 2¹² = 557047949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 557051997 and 557052015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557052049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213700 + ... + 216290.

It is an arithmetic number, because the mean of its divisors is an integer number (30419712).

Almost surely, 2^557052045 is an apocalyptic number.

557052045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

557052045 is a deficient number, since it is larger than the sum of its proper divisors (416378739).

557052045 is a wasteful number, since it uses less digits than its factorization.

557052045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913.

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 557052045 is about 23601.9500253687. The cubic root of 557052045 is about 822.8081617368.

The spelling of 557052045 in words is "five hundred fifty-seven million, fifty-two thousand, forty-five".