55767235471 has 4 divisors (see below), whose sum is σ = 55989415944. Its totient is φ = 55545055000.

The previous prime is 55767235411. The next prime is 55767235501. The reversal of 55767235471 is 17453276755.

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 55767235471 - 2²³ = 55758846863 is a prime.

It is a super-3 number, since 3×55767235471³ (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 (55767235411) 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, 111089860 + ... + 111090361.

It is an arithmetic number, because the mean of its divisors is an integer number (13997353986).

Almost surely, 2^55767235471 is an apocalyptic number.

55767235471 is a deficient number, since it is larger than the sum of its proper divisors (222180473).

55767235471 is a wasteful number, since it uses less digits than its factorization.

55767235471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222180472.

The product of its digits is 6174000, while the sum is 52.

The spelling of 55767235471 in words is "fifty-five billion, seven hundred sixty-seven million, two hundred thirty-five thousand, four hundred seventy-one".