49405507 has 4 divisors (see below), whose sum is σ = 50456736. Its totient is φ = 48354280.

The previous prime is 49405493. The next prime is 49405511. The reversal of 49405507 is 70550494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49405507 - 2⁷ = 49405379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49405207) 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, 525544 + ... + 525637.

It is an arithmetic number, because the mean of its divisors is an integer number (12614184).

Almost surely, 2^49405507 is an apocalyptic number.

49405507 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

49405507 is a deficient number, since it is larger than the sum of its proper divisors (1051229).

49405507 is a wasteful number, since it uses less digits than its factorization.

49405507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051228.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 49405507 is about 7028.9051067716. The cubic root of 49405507 is about 366.9372372979.

The spelling of 49405507 in words is "forty-nine million, four hundred five thousand, five hundred seven".