53900544650 has 12 divisors (see below), whose sum is σ = 100255013142. Its totient is φ = 21560217840.

The previous prime is 53900544637. The next prime is 53900544673. The reversal of 53900544650 is 5644500935.

It can be written as a sum of positive squares in 3 ways, for example, as 43016004409 + 10884540241 = 207403^2 + 104329^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53900544598 and 53900544607.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 539005397 + ... + 539005496.

Almost surely, 2^53900544650 is an apocalyptic number.

53900544650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53900544650 is a deficient number, since it is larger than the sum of its proper divisors (46354468492).

53900544650 is a wasteful number, since it uses less digits than its factorization.

53900544650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078010905 (or 1078010900 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 53900544650 in words is "fifty-three billion, nine hundred million, five hundred forty-four thousand, six hundred fifty".