53690761471 has 4 divisors (see below), whose sum is σ = 54100614744. Its totient is φ = 53280908200.

The previous prime is 53690761463. The next prime is 53690761489. The reversal of 53690761471 is 17416709635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53690761471 - 2³ = 53690761463 is a prime.

It is a super-3 number, since 3×53690761471³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53690761441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204926440 + ... + 204926701.

It is an arithmetic number, because the mean of its divisors is an integer number (13525153686).

Almost surely, 2^53690761471 is an apocalyptic number.

53690761471 is a deficient number, since it is larger than the sum of its proper divisors (409853273).

53690761471 is a wasteful number, since it uses less digits than its factorization.

53690761471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409853272.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 53690761471 in words is "fifty-three billion, six hundred ninety million, seven hundred sixty-one thousand, four hundred seventy-one".