557137002434 has 4 divisors (see below), whose sum is σ = 835705503654. Its totient is φ = 278568501216.

The previous prime is 557137002403. The next prime is 557137002449. The reversal of 557137002434 is 434200731755.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 504788935225 + 52348067209 = 710485^2 + 228797^2 .

It is a super-2 number, since 2×557137002434² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557137002391 and 557137002400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139284250607 + ... + 139284250610.

Almost surely, 2^557137002434 is an apocalyptic number.

557137002434 is a deficient number, since it is larger than the sum of its proper divisors (278568501220).

557137002434 is a wasteful number, since it uses less digits than its factorization.

557137002434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278568501219.

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 557137002434 in words is "five hundred fifty-seven billion, one hundred thirty-seven million, two thousand, four hundred thirty-four".