100050557 has 2 divisors, whose sum is σ = 100050558. Its totient is φ = 100050556.

The previous prime is 100050521. The next prime is 100050563. The reversal of 100050557 is 755050001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82919236 + 17131321 = 9106^2 + 4139^2 .

It is a cyclic number.

It is not a de Polignac number, because 100050557 - 2¹² = 100046461 is a prime.

It is a super-2 number, since 2×100050557² = 20020227912020498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100050757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50025278 + 50025279.

It is an arithmetic number, because the mean of its divisors is an integer number (50025279).

Almost surely, 2^100050557 is an apocalyptic number.

It is an amenable number.

100050557 is a deficient number, since it is larger than the sum of its proper divisors (1).

100050557 is an equidigital number, since it uses as much as digits as its factorization.

100050557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 875, while the sum is 23.

The square root of 100050557 is about 10002.5275305795. The cubic root of 100050557 is about 464.2370917850.

The spelling of 100050557 in words is "one hundred million, fifty thousand, five hundred fifty-seven".