54012156117452 has 72 divisors (see below), whose sum is σ = 106034527654272. Its totient is φ = 24037441459200.

The previous prime is 54012156117373. The next prime is 54012156117487. The reversal of 54012156117452 is 25471165121045.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1152452 + ... + 10457172.

It is an arithmetic number, because the mean of its divisors is an integer number (1472701772976).

Almost surely, 2^{54012156117452} is an apocalyptic number.

54012156117452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54012156117452 is a deficient number, since it is larger than the sum of its proper divisors (52022371536820).

54012156117452 is a wasteful number, since it uses less digits than its factorization.

54012156117452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305059 (or 9305044 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 54012156117452 in words is "fifty-four trillion, twelve billion, one hundred fifty-six million, one hundred seventeen thousand, four hundred fifty-two".