49513275 has 90 divisors (see below), whose sum is σ = 106903500. Its totient is φ = 22589280.

The previous prime is 49513271. The next prime is 49513291. The reversal of 49513275 is 57231594.

It is not a de Polignac number, because 49513275 - 2² = 49513271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49513271) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 98976 + ... + 99474.

Almost surely, 2^49513275 is an apocalyptic number.

49513275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49513275 is an abundant number, since it is smaller than the sum of its proper divisors (57390225).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49513275 is a wasteful number, since it uses less digits than its factorization.

49513275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 514 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 49513275 is about 7036.5669896619. The cubic root of 49513275 is about 367.2038430330.

The spelling of 49513275 in words is "forty-nine million, five hundred thirteen thousand, two hundred seventy-five".