53073428715 has 80 divisors (see below), whose sum is σ = 100843665120. Its totient is φ = 26612167680.

The previous prime is 53073428693. The next prime is 53073428719. The reversal of 53073428715 is 51782437035.

53073428715 is a `hidden beast` number, since 530 + 7 + 3 + 42 + 8 + 71 + 5 = 666.

53073428715 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 53073428715 - 2⁹ = 53073428203 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (53073428719) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7356460 + ... + 7363670.

It is an arithmetic number, because the mean of its divisors is an integer number (1260545814).

Almost surely, 2^53073428715 is an apocalyptic number.

53073428715 is a deficient number, since it is larger than the sum of its proper divisors (47770236405).

53073428715 is a wasteful number, since it uses less digits than its factorization.

53073428715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8314 (or 8305 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 53073428715 in words is "fifty-three billion, seventy-three million, four hundred twenty-eight thousand, seven hundred fifteen".