49555453 has 4 divisors (see below), whose sum is σ = 51154048. Its totient is φ = 47956860.

The previous prime is 49555427. The next prime is 49555481. The reversal of 49555453 is 35455594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35455594 = 2 ⋅17727797.

It is a cyclic number.

It is not a de Polignac number, because 49555453 - 2⁵ = 49555421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49555483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799251 + ... + 799312.

It is an arithmetic number, because the mean of its divisors is an integer number (12788512).

Almost surely, 2^49555453 is an apocalyptic number.

It is an amenable number.

49555453 is a deficient number, since it is larger than the sum of its proper divisors (1598595).

49555453 is a wasteful number, since it uses less digits than its factorization.

49555453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598594.

The product of its digits is 270000, while the sum is 40.

The square root of 49555453 is about 7039.5634097577. The cubic root of 49555453 is about 367.3080812597.

The spelling of 49555453 in words is "forty-nine million, five hundred fifty-five thousand, four hundred fifty-three".