48661915555 has 16 divisors (see below), whose sum is σ = 63708019200. Its totient is φ = 35387624160.

The previous prime is 48661915553. The next prime is 48661915567. The reversal of 48661915555 is 55551916684.

It is not a de Polignac number, because 48661915555 - 2¹ = 48661915553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a junction number, because it is equal to n+sod(n) for n = 48661915496 and 48661915505.

It is not an unprimeable number, because it can be changed into a prime (48661915553) 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, 847756 + ... + 903334.

It is an arithmetic number, because the mean of its divisors is an integer number (3981751200).

Almost surely, 2^48661915555 is an apocalyptic number.

48661915555 is a deficient number, since it is larger than the sum of its proper divisors (15046103645).

48661915555 is a wasteful number, since it uses less digits than its factorization.

48661915555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71514.

The product of its digits is 6480000, while the sum is 55.

The spelling of 48661915555 in words is "forty-eight billion, six hundred sixty-one million, nine hundred fifteen thousand, five hundred fifty-five".