54645224637 has 8 divisors (see below), whose sum is σ = 74637380160. Its totient is φ = 35541609440.

The previous prime is 54645224629. The next prime is 54645224653. The reversal of 54645224637 is 73642254645.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 54645224637 - 2³ = 54645224629 is a prime.

It is a super-2 number, since 2×54645224637² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54645224617) 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, 222134937 + ... + 222135182.

It is an arithmetic number, because the mean of its divisors is an integer number (9329672520).

Almost surely, 2^54645224637 is an apocalyptic number.

It is an amenable number.

54645224637 is a deficient number, since it is larger than the sum of its proper divisors (19992155523).

54645224637 is a wasteful number, since it uses less digits than its factorization.

54645224637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444270163.

The product of its digits is 4838400, while the sum is 48.

The spelling of 54645224637 in words is "fifty-four billion, six hundred forty-five million, two hundred twenty-four thousand, six hundred thirty-seven".