49900051 has 2 divisors, whose sum is σ = 49900052. Its totient is φ = 49900050.

The previous prime is 49900031. The next prime is 49900057. The reversal of 49900051 is 15000994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49900051 - 2¹³ = 49891859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49899992 and 49900019.

It is not a weakly prime, because it can be changed into another prime (49900057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24950025 + 24950026.

It is an arithmetic number, because the mean of its divisors is an integer number (24950026).

Almost surely, 2^49900051 is an apocalyptic number.

49900051 is a deficient number, since it is larger than the sum of its proper divisors (1).

49900051 is an equidigital number, since it uses as much as digits as its factorization.

49900051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 49900051 is about 7063.9968148351. The cubic root of 49900051 is about 368.1575092715.

The spelling of 49900051 in words is "forty-nine million, nine hundred thousand, fifty-one".