53545965464 has 8 divisors (see below), whose sum is σ = 100398685260. Its totient is φ = 26772982728.

The previous prime is 53545965461. The next prime is 53545965469. The reversal of 53545965464 is 46456954535.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53545965461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3346622834 + ... + 3346622849.

Almost surely, 2^53545965464 is an apocalyptic number.

It is an amenable number.

53545965464 is a deficient number, since it is larger than the sum of its proper divisors (46852719796).

53545965464 is a wasteful number, since it uses less digits than its factorization.

53545965464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6693245689 (or 6693245685 counting only the distinct ones).

The product of its digits is 38880000, while the sum is 56.

The spelling of 53545965464 in words is "fifty-three billion, five hundred forty-five million, nine hundred sixty-five thousand, four hundred sixty-four".