54140030515 has 8 divisors (see below), whose sum is σ = 64985528160. Its totient is φ = 43300363392.

The previous prime is 54140030501. The next prime is 54140030551. The reversal of 54140030515 is 51503004145.

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

It is a cyclic number.

It is not a de Polignac number, because 54140030515 - 2¹⁹ = 54139506227 is a prime.

It is a super-2 number, since 2×54140030515² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437174 + ... + 1474363.

It is an arithmetic number, because the mean of its divisors is an integer number (8123191020).

Almost surely, 2^54140030515 is an apocalyptic number.

54140030515 is a deficient number, since it is larger than the sum of its proper divisors (10845497645).

54140030515 is a wasteful number, since it uses less digits than its factorization.

54140030515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915261.

The product of its (nonzero) digits is 6000, while the sum is 28.

It can be divided in two parts, 541400 and 30515, that added together give a triangular number (571915 = T₁₀₆₉).

The spelling of 54140030515 in words is "fifty-four billion, one hundred forty million, thirty thousand, five hundred fifteen".