49558877 has 2 divisors, whose sum is σ = 49558878. Its totient is φ = 49558876.

The previous prime is 49558841. The next prime is 49558889. The reversal of 49558877 is 77885594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43112356 + 6446521 = 6566^2 + 2539^2 .

It is a cyclic number.

It is not a de Polignac number, because 49558877 - 2¹⁸ = 49296733 is a prime.

It is a super-2 number, since 2×49558877² = 4912164579002258, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49558807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24779438 + 24779439.

It is an arithmetic number, because the mean of its divisors is an integer number (24779439).

Almost surely, 2^49558877 is an apocalyptic number.

It is an amenable number.

49558877 is a deficient number, since it is larger than the sum of its proper divisors (1).

49558877 is an equidigital number, since it uses as much as digits as its factorization.

49558877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 53.

The square root of 49558877 is about 7039.8066024572. The cubic root of 49558877 is about 367.3165406981.

The spelling of 49558877 in words is "forty-nine million, five hundred fifty-eight thousand, eight hundred seventy-seven".