54734927515 has 4 divisors (see below), whose sum is σ = 65681913024. Its totient is φ = 43787942008.

The previous prime is 54734927501. The next prime is 54734927561. The reversal of 54734927515 is 51572943745.

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-54734927515 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5473492747 + ... + 5473492756.

It is an arithmetic number, because the mean of its divisors is an integer number (16420478256).

Almost surely, 2^54734927515 is an apocalyptic number.

54734927515 is a deficient number, since it is larger than the sum of its proper divisors (10946985509).

54734927515 is a wasteful number, since it uses less digits than its factorization.

54734927515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10946985508.

The product of its digits is 5292000, while the sum is 52.

The spelling of 54734927515 in words is "fifty-four billion, seven hundred thirty-four million, nine hundred twenty-seven thousand, five hundred fifteen".