49520455 has 8 divisors (see below), whose sum is σ = 59521104. Its totient is φ = 39552000.

The previous prime is 49520447. The next prime is 49520461. The reversal of 49520455 is 55402594.

It is a happy number.

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

It is not a de Polignac number, because 49520455 - 2³ = 49520447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49520455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4521 + ... + 10930.

It is an arithmetic number, because the mean of its divisors is an integer number (7440138).

Almost surely, 2^49520455 is an apocalyptic number.

49520455 is a deficient number, since it is larger than the sum of its proper divisors (10000649).

49520455 is a wasteful number, since it uses less digits than its factorization.

49520455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16097.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 49520455 is about 7037.0771631410. The cubic root of 49520455 is about 367.2215917826.

The spelling of 49520455 in words is "forty-nine million, five hundred twenty thousand, four hundred fifty-five".