54917015275 has 48 divisors (see below), whose sum is σ = 72249170400. Its totient is φ = 41292840960.

The previous prime is 54917015273. The next prime is 54917015281. The reversal of 54917015275 is 57251071945.

It is not a de Polignac number, because 54917015275 - 2¹ = 54917015273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54917015273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47629099 + ... + 47630251.

It is an arithmetic number, because the mean of its divisors is an integer number (1505191050).

Almost surely, 2^54917015275 is an apocalyptic number.

54917015275 is a deficient number, since it is larger than the sum of its proper divisors (17332155125).

54917015275 is a wasteful number, since it uses less digits than its factorization.

54917015275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888 (or 1883 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 46.

The spelling of 54917015275 in words is "fifty-four billion, nine hundred seventeen million, fifteen thousand, two hundred seventy-five".