54208963136 has 14 divisors (see below), whose sum is σ = 107570911350. Its totient is φ = 27104481536.

The previous prime is 54208963111. The next prime is 54208963141. The reversal of 54208963136 is 63136980245.

It can be written as a sum of positive squares in only one way, i.e., 32934990400 + 21273972736 = 181480^2 + 145856^2 .

It is a super-2 number, since 2×54208963136² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423507461 + ... + 423507588.

It is an arithmetic number, because the mean of its divisors is an integer number (7683636525).

Almost surely, 2^54208963136 is an apocalyptic number.

It is an amenable number.

54208963136 is a deficient number, since it is larger than the sum of its proper divisors (53361948214).

54208963136 is an equidigital number, since it uses as much as digits as its factorization.

54208963136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847015061 (or 847015051 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 54208963136 in words is "fifty-four billion, two hundred eight million, nine hundred sixty-three thousand, one hundred thirty-six".