49377155 has 8 divisors (see below), whose sum is σ = 59392032. Its totient is φ = 39408768.

The previous prime is 49377149. The next prime is 49377157. The reversal of 49377155 is 55177394.

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

It is a cyclic number.

It is not a de Polignac number, because 49377155 - 2⁶ = 49377091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49377157) 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, 9239 + ... + 13568.

It is an arithmetic number, because the mean of its divisors is an integer number (7424004).

Almost surely, 2^49377155 is an apocalyptic number.

49377155 is a deficient number, since it is larger than the sum of its proper divisors (10014877).

49377155 is a wasteful number, since it uses less digits than its factorization.

49377155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23245.

The product of its digits is 132300, while the sum is 41.

The square root of 49377155 is about 7026.8880025229. Note that the first 3 decimals coincide. The cubic root of 49377155 is about 366.8670332804.

The spelling of 49377155 in words is "forty-nine million, three hundred seventy-seven thousand, one hundred fifty-five".