49143053 has 4 divisors (see below), whose sum is σ = 49227360. Its totient is φ = 49058748.

The previous prime is 49143049. The next prime is 49143077. The reversal of 49143053 is 35034194.

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 49143053 - 2² = 49143049 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 (49143043) 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, 41273 + ... + 42446.

It is an arithmetic number, because the mean of its divisors is an integer number (12306840).

Almost surely, 2^49143053 is an apocalyptic number.

It is an amenable number.

49143053 is a deficient number, since it is larger than the sum of its proper divisors (84307).

49143053 is an equidigital number, since it uses as much as digits as its factorization.

49143053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84306.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 49143053 is about 7010.2106245105. The cubic root of 49143053 is about 366.2863302303.

The spelling of 49143053 in words is "forty-nine million, one hundred forty-three thousand, fifty-three".