48369621555 has 16 divisors (see below), whose sum is σ = 85990438560. Its totient is φ = 25797131424.

The previous prime is 48369621551. The next prime is 48369621607. The reversal of 48369621555 is 55512696384.

48369621555 is a `hidden beast` number, since 4 + 8 + 3 + 6 + 9 + 621 + 5 + 5 + 5 = 666.

48369621555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48369621555 - 2² = 48369621551 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (48369621551) 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, 179146612 + ... + 179146881.

It is an arithmetic number, because the mean of its divisors is an integer number (5374402410).

Almost surely, 2^48369621555 is an apocalyptic number.

48369621555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48369621555 is a deficient number, since it is larger than the sum of its proper divisors (37620817005).

48369621555 is a wasteful number, since it uses less digits than its factorization.

48369621555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358293507 (or 358293501 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 54.

The spelling of 48369621555 in words is "forty-eight billion, three hundred sixty-nine million, six hundred twenty-one thousand, five hundred fifty-five".