55233468773 has 8 divisors (see below), whose sum is σ = 63129219840. Its totient is φ = 47339031600.

The previous prime is 55233468737. The next prime is 55233468779. The reversal of 55233468773 is 37786433255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55233468773 - 2¹⁰ = 55233467749 is a prime.

It is a super-2 number, since 2×55233468773² (a number of 22 digits) contains 22 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 (55233468779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236678 + ... + 408023.

It is an arithmetic number, because the mean of its divisors is an integer number (7891152480).

Almost surely, 2^55233468773 is an apocalyptic number.

It is an amenable number.

55233468773 is a deficient number, since it is larger than the sum of its proper divisors (7895751067).

55233468773 is a wasteful number, since it uses less digits than its factorization.

55233468773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656947.

The product of its digits is 12700800, while the sum is 53.

The spelling of 55233468773 in words is "fifty-five billion, two hundred thirty-three million, four hundred sixty-eight thousand, seven hundred seventy-three".