54071507145 has 16 divisors (see below), whose sum is σ = 88852639680. Its totient is φ = 28058727744.

The previous prime is 54071507131. The next prime is 54071507183. The reversal of 54071507145 is 54170517045.

It is not a de Polignac number, because 54071507145 - 2⁸ = 54071506889 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 48712515 + ... + 48713624.

It is an arithmetic number, because the mean of its divisors is an integer number (5553289980).

Almost surely, 2^54071507145 is an apocalyptic number.

It is an amenable number.

54071507145 is a deficient number, since it is larger than the sum of its proper divisors (34781132535).

54071507145 is a wasteful number, since it uses less digits than its factorization.

54071507145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97426184.

The product of its (nonzero) digits is 98000, while the sum is 39.

The spelling of 54071507145 in words is "fifty-four billion, seventy-one million, five hundred seven thousand, one hundred forty-five".