49212653 has 4 divisors (see below), whose sum is σ = 56243040. Its totient is φ = 42182268.

The previous prime is 49212643. The next prime is 49212661. The reversal of 49212653 is 35621294.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49212653 - 2²² = 45018349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49212613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3515183 + ... + 3515196.

It is an arithmetic number, because the mean of its divisors is an integer number (14060760).

Almost surely, 2^49212653 is an apocalyptic number.

It is an amenable number.

49212653 is a deficient number, since it is larger than the sum of its proper divisors (7030387).

49212653 is an equidigital number, since it uses as much as digits as its factorization.

49212653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030386.

The product of its digits is 12960, while the sum is 32.

The square root of 49212653 is about 7015.1730555988. The cubic root of 49212653 is about 366.4591691921.

The spelling of 49212653 in words is "forty-nine million, two hundred twelve thousand, six hundred fifty-three".