49396557 has 12 divisors (see below), whose sum is σ = 76615296. Its totient is φ = 28226520.

The previous prime is 49396499. The next prime is 49396559. The reversal of 49396557 is 75569394.

It is not a de Polignac number, because 49396557 - 2⁶ = 49396493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49396559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167869 + ... + 168162.

It is an arithmetic number, because the mean of its divisors is an integer number (6384608).

Almost surely, 2^49396557 is an apocalyptic number.

It is an amenable number.

49396557 is a deficient number, since it is larger than the sum of its proper divisors (27218739).

49396557 is a wasteful number, since it uses less digits than its factorization.

49396557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336048 (or 336041 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 48.

The square root of 49396557 is about 7028.2684211689. The cubic root of 49396557 is about 366.9150785899.

The spelling of 49396557 in words is "forty-nine million, three hundred ninety-six thousand, five hundred fifty-seven".