53177940650 has 24 divisors (see below), whose sum is σ = 99114117600. Its totient is φ = 21227488560.

The previous prime is 53177940623. The next prime is 53177940689. The reversal of 53177940650 is 5604977135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53177940595 and 53177940604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1067600 + ... + 1116299.

It is an arithmetic number, because the mean of its divisors is an integer number (4129754900).

Almost surely, 2^53177940650 is an apocalyptic number.

53177940650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53177940650 is a deficient number, since it is larger than the sum of its proper divisors (45936176950).

53177940650 is a wasteful number, since it uses less digits than its factorization.

53177940650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184398 (or 2184393 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 53177940650 in words is "fifty-three billion, one hundred seventy-seven million, nine hundred forty thousand, six hundred fifty".