54502445651 has 4 divisors (see below), whose sum is σ = 55064326632. Its totient is φ = 53940564672.

The previous prime is 54502445629. The next prime is 54502445693. The reversal of 54502445651 is 15654420545.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54502445651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54502445599 and 54502445608.

It is not an unprimeable number, because it can be changed into a prime (54502445051) 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, 280940345 + ... + 280940538.

It is an arithmetic number, because the mean of its divisors is an integer number (13766081658).

Almost surely, 2^54502445651 is an apocalyptic number.

54502445651 is a deficient number, since it is larger than the sum of its proper divisors (561880981).

54502445651 is an equidigital number, since it uses as much as digits as its factorization.

54502445651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561880980.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 54502445651 in words is "fifty-four billion, five hundred two million, four hundred forty-five thousand, six hundred fifty-one".