49555137 has 8 divisors (see below), whose sum is σ = 66106336. Its totient is φ = 33020352.

The previous prime is 49555091. The next prime is 49555147. The reversal of 49555137 is 73155594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49555137 - 2¹¹ = 49553089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49555095 and 49555104.

It is not an unprimeable number, because it can be changed into a prime (49555147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8313 + ... + 12969.

It is an arithmetic number, because the mean of its divisors is an integer number (8263292).

Almost surely, 2^49555137 is an apocalyptic number.

It is an amenable number.

49555137 is a deficient number, since it is larger than the sum of its proper divisors (16551199).

49555137 is a wasteful number, since it uses less digits than its factorization.

49555137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8207.

The product of its digits is 94500, while the sum is 39.

The square root of 49555137 is about 7039.5409651482. The cubic root of 49555137 is about 367.3073005209.

The spelling of 49555137 in words is "forty-nine million, five hundred fifty-five thousand, one hundred thirty-seven".