49026808253 has 2 divisors, whose sum is σ = 49026808254. Its totient is φ = 49026808252.

The previous prime is 49026808247. The next prime is 49026808267. The reversal of 49026808253 is 35280862094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25594240324 + 23432567929 = 159982^2 + 153077^2 .

It is a cyclic number.

It is not a de Polignac number, because 49026808253 - 2⁸ = 49026807997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49026808198 and 49026808207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49026808223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24513404126 + 24513404127.

It is an arithmetic number, because the mean of its divisors is an integer number (24513404127).

Almost surely, 2^49026808253 is an apocalyptic number.

It is an amenable number.

49026808253 is a deficient number, since it is larger than the sum of its proper divisors (1).

49026808253 is an equidigital number, since it uses as much as digits as its factorization.

49026808253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 49026808253 in words is "forty-nine billion, twenty-six million, eight hundred eight thousand, two hundred fifty-three".