53405250435 has 12 divisors (see below), whose sum is σ = 92569100832. Its totient is φ = 28482800208.

The previous prime is 53405250433. The next prime is 53405250443.

53405250435 is a `hidden beast` number, since 53 + 40 + 525 + 0 + 43 + 5 = 666.

53405250435 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53405250435 - 2¹ = 53405250433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53405250435.

It is not an unprimeable number, because it can be changed into a prime (53405250433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593391627 + ... + 593391716.

It is an arithmetic number, because the mean of its divisors is an integer number (7714091736).

Almost surely, 2^53405250435 is an apocalyptic number.

53405250435 is a deficient number, since it is larger than the sum of its proper divisors (39163850397).

53405250435 is a wasteful number, since it uses less digits than its factorization.

53405250435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186783354 (or 1186783351 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 53405250435 in words is "fifty-three billion, four hundred five million, two hundred fifty thousand, four hundred thirty-five".