49975523 has 16 divisors (see below), whose sum is σ = 55351296. Its totient is φ = 44833440.

The previous prime is 49975517. The next prime is 49975553. The reversal of 49975523 is 32557994.

It is a cyclic number.

It is not a de Polignac number, because 49975523 - 2¹⁰ = 49974499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49975553) 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, 160538 + ... + 160848.

It is an arithmetic number, because the mean of its divisors is an integer number (3459456).

Almost surely, 2^49975523 is an apocalyptic number.

49975523 is a deficient number, since it is larger than the sum of its proper divisors (5375773).

49975523 is a wasteful number, since it uses less digits than its factorization.

49975523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634.

The product of its digits is 340200, while the sum is 44.

The square root of 49975523 is about 7069.3368147231. The cubic root of 49975523 is about 368.3430240256.

The spelling of 49975523 in words is "forty-nine million, nine hundred seventy-five thousand, five hundred twenty-three".