49599957 has 24 divisors (see below), whose sum is σ = 73428768. Its totient is φ = 29756320.

The previous prime is 49599917. The next prime is 49600003. The reversal of 49599957 is 75999594.

It is not a de Polignac number, because 49599957 - 2¹⁰ = 49598933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49599897 and 49599906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49599917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38203 + ... + 39479.

It is an arithmetic number, because the mean of its divisors is an integer number (3059532).

Almost surely, 2^49599957 is an apocalyptic number.

It is an amenable number.

49599957 is a deficient number, since it is larger than the sum of its proper divisors (23828811).

49599957 is a wasteful number, since it uses less digits than its factorization.

49599957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1398 counting only the distinct ones).

The product of its digits is 4592700, while the sum is 57.

The square root of 49599957 is about 7042.7236918681. The cubic root of 49599957 is about 367.4180038269.

It can be divided in two parts, 49 and 599957, that added together give a palindrome (600006).

The spelling of 49599957 in words is "forty-nine million, five hundred ninety-nine thousand, nine hundred fifty-seven".