53471967783 has 32 divisors (see below), whose sum is σ = 77728896000. Its totient is φ = 32501751936.

The previous prime is 53471967779. The next prime is 53471967793. The reversal of 53471967783 is 38776917435.

It is not a de Polignac number, because 53471967783 - 2² = 53471967779 is a prime.

It is a super-3 number, since 3×53471967783³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53471967733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1014466 + ... + 1065872.

It is an arithmetic number, because the mean of its divisors is an integer number (2429028000).

Almost surely, 2^53471967783 is an apocalyptic number.

53471967783 is a deficient number, since it is larger than the sum of its proper divisors (24256928217).

53471967783 is a wasteful number, since it uses less digits than its factorization.

53471967783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51751.

The product of its digits is 26671680, while the sum is 60.

The spelling of 53471967783 in words is "fifty-three billion, four hundred seventy-one million, nine hundred sixty-seven thousand, seven hundred eighty-three".