54929610815 has 8 divisors (see below), whose sum is σ = 66104404800. Its totient is φ = 43817774112.

The previous prime is 54929610767. The next prime is 54929610817. The reversal of 54929610815 is 51801692945.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54929610815 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54929610817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15737399 + ... + 15740888.

It is an arithmetic number, because the mean of its divisors is an integer number (8263050600).

Almost surely, 2^54929610815 is an apocalyptic number.

54929610815 is a deficient number, since it is larger than the sum of its proper divisors (11174793985).

54929610815 is a wasteful number, since it uses less digits than its factorization.

54929610815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31478641.

The product of its (nonzero) digits is 777600, while the sum is 50.

The spelling of 54929610815 in words is "fifty-four billion, nine hundred twenty-nine million, six hundred ten thousand, eight hundred fifteen".