54451010051 has 4 divisors (see below), whose sum is σ = 54452569032. Its totient is φ = 54449451072.

The previous prime is 54451010021. The next prime is 54451010069. The reversal of 54451010051 is 15001015445.

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-54451010051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54451010051.

It is not an unprimeable number, because it can be changed into a prime (54451010021) 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, 725870 + ... + 797363.

It is an arithmetic number, because the mean of its divisors is an integer number (13613142258).

Almost surely, 2^54451010051 is an apocalyptic number.

54451010051 is a deficient number, since it is larger than the sum of its proper divisors (1558981).

54451010051 is a wasteful number, since it uses less digits than its factorization.

54451010051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558980.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 54451010051 its reverse (15001015445), we get a palindrome (69452025496).

The spelling of 54451010051 in words is "fifty-four billion, four hundred fifty-one million, ten thousand, fifty-one".