49401253 has 8 divisors (see below), whose sum is σ = 55349280. Its totient is φ = 43696080.

The previous prime is 49401251. The next prime is 49401257. The reversal of 49401253 is 35210494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49401253 - 2¹ = 49401251 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 (49401251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60283 + ... + 61096.

It is an arithmetic number, because the mean of its divisors is an integer number (6918660).

Almost surely, 2^49401253 is an apocalyptic number.

It is an amenable number.

49401253 is a deficient number, since it is larger than the sum of its proper divisors (5948027).

49401253 is a wasteful number, since it uses less digits than its factorization.

49401253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121427.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 49401253 is about 7028.6024926724. The cubic root of 49401253 is about 366.9267054368.

The spelling of 49401253 in words is "forty-nine million, four hundred one thousand, two hundred fifty-three".