557100050136 has 128 divisors (see below), whose sum is σ = 1609974005760. Its totient is φ = 157354444800.

The previous prime is 557100050123. The next prime is 557100050137. The reversal of 557100050136 is 631050001755.

It is a junction number, because it is equal to n+sod(n) for n = 557100050097 and 557100050106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557100050137) 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, 5948956 + ... + 6041876.

It is an arithmetic number, because the mean of its divisors is an integer number (12577921920).

Almost surely, 2^557100050136 is an apocalyptic number.

557100050136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557100050136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804987002880).

557100050136 is an abundant number, since it is smaller than the sum of its proper divisors (1052873955624).

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

557100050136 is a wasteful number, since it uses less digits than its factorization.

557100050136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93345 (or 93341 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 33.

The spelling of 557100050136 in words is "five hundred fifty-seven billion, one hundred million, fifty thousand, one hundred thirty-six".