54616530015 has 32 divisors (see below), whose sum is σ = 97228693440. Its totient is φ = 29089024128.

The previous prime is 54616530013. The next prime is 54616530077. The reversal of 54616530015 is 51003561645.

54616530015 is a `hidden beast` number, since 5 + 4 + 616 + 5 + 30 + 0 + 1 + 5 = 666.

It is not a de Polignac number, because 54616530015 - 2¹ = 54616530013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54616530013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177012 + ... + 374921.

It is an arithmetic number, because the mean of its divisors is an integer number (3038396670).

Almost surely, 2^54616530015 is an apocalyptic number.

54616530015 is a deficient number, since it is larger than the sum of its proper divisors (42612163425).

54616530015 is a wasteful number, since it uses less digits than its factorization.

54616530015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552680 (or 552674 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 54616530015 in words is "fifty-four billion, six hundred sixteen million, five hundred thirty thousand, fifteen".