49155623 has 16 divisors (see below), whose sum is σ = 56560896. Its totient is φ = 42282240.

The previous prime is 49155607. The next prime is 49155629. The reversal of 49155623 is 32655194.

It is not a de Polignac number, because 49155623 - 2⁴ = 49155607 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 (49155629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23540 + ... + 25542.

It is an arithmetic number, because the mean of its divisors is an integer number (3535056).

Almost surely, 2^49155623 is an apocalyptic number.

49155623 is a deficient number, since it is larger than the sum of its proper divisors (7405273).

49155623 is a wasteful number, since it uses less digits than its factorization.

49155623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134.

The product of its digits is 32400, while the sum is 35.

The square root of 49155623 is about 7011.1071165687. The cubic root of 49155623 is about 366.3175576123.

The spelling of 49155623 in words is "forty-nine million, one hundred fifty-five thousand, six hundred twenty-three".