54239279051 has 4 divisors (see below), whose sum is σ = 54240877152. Its totient is φ = 54237680952.

The previous prime is 54239279047. The next prime is 54239279071. The reversal of 54239279051 is 15097293245.

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 54239279051 - 2² = 54239279047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54239278987 and 54239279005.

It is not an unprimeable number, because it can be changed into a prime (54239279071) 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, 747011 + ... + 816396.

It is an arithmetic number, because the mean of its divisors is an integer number (13560219288).

Almost surely, 2^54239279051 is an apocalyptic number.

54239279051 is a deficient number, since it is larger than the sum of its proper divisors (1598101).

54239279051 is a wasteful number, since it uses less digits than its factorization.

54239279051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598100.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 54239279051 in words is "fifty-four billion, two hundred thirty-nine million, two hundred seventy-nine thousand, fifty-one".