54897950216 has 32 divisors (see below), whose sum is σ = 103572734400. Its totient is φ = 27278690880.

The previous prime is 54897950207. The next prime is 54897950279. The reversal of 54897950216 is 61205979845.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3894461 + ... + 3908531.

It is an arithmetic number, because the mean of its divisors is an integer number (3236647950).

Almost surely, 2^54897950216 is an apocalyptic number.

It is an amenable number.

54897950216 is a deficient number, since it is larger than the sum of its proper divisors (48674784184).

54897950216 is a wasteful number, since it uses less digits than its factorization.

54897950216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17069 (or 17065 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 54897950216 in words is "fifty-four billion, eight hundred ninety-seven million, nine hundred fifty thousand, two hundred sixteen".