49557632 has 16 divisors (see below), whose sum is σ = 98728350. Its totient is φ = 24778752.

The previous prime is 49557611. The next prime is 49557637. The reversal of 49557632 is 23675594.

It can be written as a sum of positive squares in only one way, i.e., 40653376 + 8904256 = 6376^2 + 2984^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 49557632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49557637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193457 + ... + 193712.

Almost surely, 2^49557632 is an apocalyptic number.

It is an amenable number.

49557632 is a deficient number, since it is larger than the sum of its proper divisors (49170718).

49557632 is an equidigital number, since it uses as much as digits as its factorization.

49557632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387183 (or 387171 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 49557632 is about 7039.7181761772. The cubic root of 49557632 is about 367.3134648084.

The spelling of 49557632 in words is "forty-nine million, five hundred fifty-seven thousand, six hundred thirty-two".