54512220315 has 64 divisors (see below), whose sum is σ = 109182504960. Its totient is φ = 22645217280.

The previous prime is 54512220233. The next prime is 54512220359. The reversal of 54512220315 is 51302221545.

It is not a de Polignac number, because 54512220315 - 2⁷ = 54512220187 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 63 ways as a sum of consecutive naturals, for example, 474771 + ... + 578300.

It is an arithmetic number, because the mean of its divisors is an integer number (1705976640).

Almost surely, 2^54512220315 is an apocalyptic number.

54512220315 is an abundant number, since it is smaller than the sum of its proper divisors (54670284645).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54512220315 is a wasteful number, since it uses less digits than its factorization.

54512220315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053132.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 54512220315 in words is "fifty-four billion, five hundred twelve million, two hundred twenty thousand, three hundred fifteen".