53415235465 has 16 divisors (see below), whose sum is σ = 65029789440. Its totient is φ = 42114314880.

The previous prime is 53415235463. The next prime is 53415235469. The reversal of 53415235465 is 56453251435.

It is not a de Polignac number, because 53415235465 - 2¹ = 53415235463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53415235463) 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, 58881 + ... + 332110.

It is an arithmetic number, because the mean of its divisors is an integer number (4064361840).

Almost surely, 2^53415235465 is an apocalyptic number.

It is an amenable number.

53415235465 is a deficient number, since it is larger than the sum of its proper divisors (11614553975).

53415235465 is a wasteful number, since it uses less digits than its factorization.

53415235465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391392.

The product of its digits is 1080000, while the sum is 43.

The spelling of 53415235465 in words is "fifty-three billion, four hundred fifteen million, two hundred thirty-five thousand, four hundred sixty-five".