48541868553 has 16 divisors (see below), whose sum is σ = 68139835200. Its totient is φ = 30653118720.

The previous prime is 48541868513. The next prime is 48541868579. The reversal of 48541868553 is 35586814584.

It is not a de Polignac number, because 48541868553 - 2¹² = 48541864457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 48541868493 and 48541868502.

It is not an unprimeable number, because it can be changed into a prime (48541868513) 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, 309613 + ... + 439253.

It is an arithmetic number, because the mean of its divisors is an integer number (4258739700).

Almost surely, 2^48541868553 is an apocalyptic number.

It is an amenable number.

48541868553 is a deficient number, since it is larger than the sum of its proper divisors (19597966647).

48541868553 is a wasteful number, since it uses less digits than its factorization.

48541868553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136232.

The product of its digits is 18432000, while the sum is 57.

The spelling of 48541868553 in words is "forty-eight billion, five hundred forty-one million, eight hundred sixty-eight thousand, five hundred fifty-three".