55192746471 has 4 divisors (see below), whose sum is σ = 73590328632. Its totient is φ = 36795164312.

The previous prime is 55192746457. The next prime is 55192746473. The reversal of 55192746471 is 17464729155.

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 55192746471 - 2⁵ = 55192746439 is a prime.

It is a super-3 number, since 3×55192746471³ (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 (55192746473) 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, 9198791076 + ... + 9198791081.

It is an arithmetic number, because the mean of its divisors is an integer number (18397582158).

Almost surely, 2^55192746471 is an apocalyptic number.

55192746471 is a deficient number, since it is larger than the sum of its proper divisors (18397582161).

55192746471 is a wasteful number, since it uses less digits than its factorization.

55192746471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18397582160.

The product of its digits is 2116800, while the sum is 51.

The spelling of 55192746471 in words is "fifty-five billion, one hundred ninety-two million, seven hundred forty-six thousand, four hundred seventy-one".