49555597 has 16 divisors (see below), whose sum is σ = 61471872. Its totient is φ = 38900160.

The previous prime is 49555573. The next prime is 49555603. The reversal of 49555597 is 79555594.

It is not a de Polignac number, because 49555597 - 2¹¹ = 49553549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49555597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49555507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9843 + ... + 13999.

It is an arithmetic number, because the mean of its divisors is an integer number (3841992).

Almost surely, 2^49555597 is an apocalyptic number.

It is an amenable number.

49555597 is a deficient number, since it is larger than the sum of its proper divisors (11916275).

49555597 is a wasteful number, since it uses less digits than its factorization.

49555597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308.

The product of its digits is 1417500, while the sum is 49.

The square root of 49555597 is about 7039.5736376573. The cubic root of 49555597 is about 367.3084370384.

The spelling of 49555597 in words is "forty-nine million, five hundred fifty-five thousand, five hundred ninety-seven".