53378482947 has 16 divisors (see below), whose sum is σ = 73754503680. Its totient is φ = 34298359200.

The previous prime is 53378482933. The next prime is 53378482973. The reversal of 53378482947 is 74928487335.

It is a happy number.

It is not a de Polignac number, because 53378482947 - 2⁸ = 53378482691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53378482247) 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, 487579 + ... + 586932.

It is an arithmetic number, because the mean of its divisors is an integer number (4609656480).

Almost surely, 2^53378482947 is an apocalyptic number.

53378482947 is a deficient number, since it is larger than the sum of its proper divisors (20376020733).

53378482947 is a wasteful number, since it uses less digits than its factorization.

53378482947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075114.

The product of its digits is 40642560, while the sum is 60.

The spelling of 53378482947 in words is "fifty-three billion, three hundred seventy-eight million, four hundred eighty-two thousand, nine hundred forty-seven".