49800053 has 2 divisors, whose sum is σ = 49800054. Its totient is φ = 49800052.

The previous prime is 49800041. The next prime is 49800059. The reversal of 49800053 is 35000894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42276004 + 7524049 = 6502^2 + 2743^2 .

It is a cyclic number.

It is not a de Polignac number, because 49800053 - 2¹² = 49795957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49799989 and 49800025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49800059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24900026 + 24900027.

It is an arithmetic number, because the mean of its divisors is an integer number (24900027).

Almost surely, 2^49800053 is an apocalyptic number.

It is an amenable number.

49800053 is a deficient number, since it is larger than the sum of its proper divisors (1).

49800053 is an equidigital number, since it uses as much as digits as its factorization.

49800053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 49800053 is about 7056.9152609338. The cubic root of 49800053 is about 367.9114197833.

The spelling of 49800053 in words is "forty-nine million, eight hundred thousand, fifty-three".