53775903950 has 12 divisors (see below), whose sum is σ = 100023181440. Its totient is φ = 21510361560.

The previous prime is 53775903947. The next prime is 53775903991. The reversal of 53775903950 is 5930957735.

It is a junction number, because it is equal to n+sod(n) for n = 53775903892 and 53775903901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 537758990 + ... + 537759089.

It is an arithmetic number, because the mean of its divisors is an integer number (8335265120).

Almost surely, 2^53775903950 is an apocalyptic number.

53775903950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53775903950 is a deficient number, since it is larger than the sum of its proper divisors (46247277490).

53775903950 is a wasteful number, since it uses less digits than its factorization.

53775903950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075518091 (or 1075518086 counting only the distinct ones).

The product of its (nonzero) digits is 4465125, while the sum is 53.

The spelling of 53775903950 in words is "fifty-three billion, seven hundred seventy-five million, nine hundred three thousand, nine hundred fifty".