49520919455 has 16 divisors (see below), whose sum is σ = 68205893184. Its totient is φ = 33811457280.

The previous prime is 49520919451. The next prime is 49520919499. The reversal of 49520919455 is 55491902594.

It is not a de Polignac number, because 49520919455 - 2² = 49520919451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49520919397 and 49520919406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49520919451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3028076 + ... + 3044385.

It is an arithmetic number, because the mean of its divisors is an integer number (4262868324).

Almost surely, 2^49520919455 is an apocalyptic number.

49520919455 is a deficient number, since it is larger than the sum of its proper divisors (18684973729).

49520919455 is a wasteful number, since it uses less digits than its factorization.

49520919455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072706.

The product of its (nonzero) digits is 2916000, while the sum is 53.

The spelling of 49520919455 in words is "forty-nine billion, five hundred twenty million, nine hundred nineteen thousand, four hundred fifty-five".