8740505553 has 32 divisors (see below), whose sum is σ = 12853593984. Its totient is φ = 5249083392.

The previous prime is 8740505537. The next prime is 8740505581. The reversal of 8740505553 is 3555050478.

8740505553 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8740505553 - 2⁴ = 8740505537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8740505513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3810675 + ... + 3812967.

It is an arithmetic number, because the mean of its divisors is an integer number (401674812).

Almost surely, 2^8740505553 is an apocalyptic number.

It is an amenable number.

8740505553 is a deficient number, since it is larger than the sum of its proper divisors (4113088431).

8740505553 is a wasteful number, since it uses less digits than its factorization.

8740505553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4625.

The product of its (nonzero) digits is 420000, while the sum is 42.

The square root of 8740505553 is about 93490.6709410089. The cubic root of 8740505553 is about 2059.8970596909.

The spelling of 8740505553 in words is "eight billion, seven hundred forty million, five hundred five thousand, five hundred fifty-three".