49654557 has 6 divisors (see below), whose sum is σ = 71723262. Its totient is φ = 33103032.

The previous prime is 49654531. The next prime is 49654559. The reversal of 49654557 is 75545694.

49654557 is a `hidden beast` number, since 4 + 96 + 5 + 4 + 557 = 666.

It can be written as a sum of positive squares in only one way, i.e., 45887076 + 3767481 = 6774^2 + 1941^2 .

It is not a de Polignac number, because 49654557 - 2¹⁹ = 49130269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49654559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2758578 + ... + 2758595.

It is an arithmetic number, because the mean of its divisors is an integer number (11953877).

Almost surely, 2^49654557 is an apocalyptic number.

It is an amenable number.

49654557 is a deficient number, since it is larger than the sum of its proper divisors (22068705).

49654557 is a wasteful number, since it uses less digits than its factorization.

49654557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517179 (or 5517176 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 49654557 is about 7046.5989668776. The cubic root of 49654557 is about 367.5527732072.

The spelling of 49654557 in words is "forty-nine million, six hundred fifty-four thousand, five hundred fifty-seven".