50100551 has 2 divisors, whose sum is σ = 50100552. Its totient is φ = 50100550.

The previous prime is 50100527. The next prime is 50100563. The reversal of 50100551 is 15500105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50100551 - 2²² = 45906247 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50100521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25050275 + 25050276.

It is an arithmetic number, because the mean of its divisors is an integer number (25050276).

Almost surely, 2^50100551 is an apocalyptic number.

50100551 is a deficient number, since it is larger than the sum of its proper divisors (1).

50100551 is an equidigital number, since it uses as much as digits as its factorization.

50100551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 50100551 is about 7078.1742702479. The cubic root of 50100551 is about 368.6499398722.

Adding to 50100551 its reverse (15500105), we get a palindrome (65600656).

The spelling of 50100551 in words is "fifty million, one hundred thousand, five hundred fifty-one".