53478087435 has 32 divisors (see below), whose sum is σ = 95603328000. Its totient is φ = 28362295008.

The previous prime is 53478087413. The next prime is 53478087437.

It is a happy number.

53478087435 is a `hidden beast` number, since 53 + 4 + 7 + 80 + 87 + 435 = 666.

53478087435 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53478087435 - 2¹³ = 53478079243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53478087437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1082355 + ... + 1130684.

It is an arithmetic number, because the mean of its divisors is an integer number (2987604000).

Almost surely, 2^53478087435 is an apocalyptic number.

53478087435 is a deficient number, since it is larger than the sum of its proper divisors (42125240565).

53478087435 is a wasteful number, since it uses less digits than its factorization.

53478087435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213232 (or 2213226 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 54.

The spelling of 53478087435 in words is "fifty-three billion, four hundred seventy-eight million, eighty-seven thousand, four hundred thirty-five".