53936650 has 12 divisors (see below), whose sum is σ = 100322262. Its totient is φ = 21574640.

The previous prime is 53936647. The next prime is 53936693. The reversal of 53936650 is 5663935.

It can be written as a sum of positive squares in 3 ways, for example, as 51854401 + 2082249 = 7201^2 + 1443^2 .

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, 539317 + ... + 539416.

Almost surely, 2^53936650 is an apocalyptic number.

53936650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53936650 is a deficient number, since it is larger than the sum of its proper divisors (46385612).

53936650 is a wasteful number, since it uses less digits than its factorization.

53936650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078745 (or 1078740 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 53936650 is about 7344.1575418832. The cubic root of 53936650 is about 377.8284497261.

The spelling of 53936650 in words is "fifty-three million, nine hundred thirty-six thousand, six hundred fifty".