49053215 has 4 divisors (see below), whose sum is σ = 58863864. Its totient is φ = 39242568.

The previous prime is 49053167. The next prime is 49053217. The reversal of 49053215 is 51235094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51235094 = 2 ⋅25617547.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49053215 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49053217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4905317 + ... + 4905326.

It is an arithmetic number, because the mean of its divisors is an integer number (14715966).

Almost surely, 2^49053215 is an apocalyptic number.

49053215 is a deficient number, since it is larger than the sum of its proper divisors (9810649).

49053215 is an equidigital number, since it uses as much as digits as its factorization.

49053215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9810648.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 49053215 is about 7003.8000399783. The cubic root of 49053215 is about 366.0629924324.

The spelling of 49053215 in words is "forty-nine million, fifty-three thousand, two hundred fifteen".