65070591255 has 24 divisors (see below), whose sum is σ = 115188795072. Its totient is φ = 33965924544.

The previous prime is 65070591247. The next prime is 65070591283. The reversal of 65070591255 is 55219507056.

65070591255 is a `hidden beast` number, since 6 + 5 + 0 + 7 + 0 + 591 + 2 + 55 = 666.

65070591255 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 65070591255 - 2³ = 65070591247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 65070591255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15381004 + ... + 15385233.

It is an arithmetic number, because the mean of its divisors is an integer number (4799533128).

Almost surely, 2^65070591255 is an apocalyptic number.

65070591255 is a deficient number, since it is larger than the sum of its proper divisors (50118203817).

65070591255 is a wasteful number, since it uses less digits than its factorization.

65070591255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30766295 (or 30766292 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 45.

The spelling of 65070591255 in words is "sixty-five billion, seventy million, five hundred ninety-one thousand, two hundred fifty-five".