49153573 has 4 divisors (see below), whose sum is σ = 56175520. Its totient is φ = 42131628.

The previous prime is 49153571. The next prime is 49153603. The reversal of 49153573 is 37535194.

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 not a de Polignac number, because 49153573 - 2¹ = 49153571 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 (49153571) 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, 3510963 + ... + 3510976.

It is an arithmetic number, because the mean of its divisors is an integer number (14043880).

Almost surely, 2^49153573 is an apocalyptic number.

It is an amenable number.

49153573 is a deficient number, since it is larger than the sum of its proper divisors (7021947).

49153573 is an equidigital number, since it uses as much as digits as its factorization.

49153573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021946.

The product of its digits is 56700, while the sum is 37.

The square root of 49153573 is about 7010.9609184476. The cubic root of 49153573 is about 366.3124652045.

The spelling of 49153573 in words is "forty-nine million, one hundred fifty-three thousand, five hundred seventy-three".