54131543533015 has 64 divisors (see below), whose sum is σ = 71074503650304. Its totient is φ = 39340080000000.

The previous prime is 54131543533003. The next prime is 54131543533021. The reversal of 54131543533015 is 51033534513145.

It is not a de Polignac number, because 54131543533015 - 2¹³ = 54131543524823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 772709740 + ... + 772779790.

It is an arithmetic number, because the mean of its divisors is an integer number (1110539119536).

Almost surely, 2^{54131543533015} is an apocalyptic number.

54131543533015 is a deficient number, since it is larger than the sum of its proper divisors (16942960117289).

54131543533015 is a wasteful number, since it uses less digits than its factorization.

54131543533015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70952.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 54131543533015 in words is "fifty-four trillion, one hundred thirty-one billion, five hundred forty-three million, five hundred thirty-three thousand, fifteen".