53761959 has 12 divisors (see below), whose sum is σ = 78458016. Its totient is φ = 35471232.

The previous prime is 53761943. The next prime is 53761979. The reversal of 53761959 is 95916735.

53761959 is a `hidden beast` number, since 537 + 61 + 9 + 59 = 666.

It is not a de Polignac number, because 53761959 - 2⁴ = 53761943 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53761979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29919 + ... + 31664.

It is an arithmetic number, because the mean of its divisors is an integer number (6538168).

Almost surely, 2^53761959 is an apocalyptic number.

53761959 is a deficient number, since it is larger than the sum of its proper divisors (24696057).

53761959 is a wasteful number, since it uses less digits than its factorization.

53761959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61686 (or 61683 counting only the distinct ones).

The product of its digits is 255150, while the sum is 45.

The square root of 53761959 is about 7332.2547009770. The cubic root of 53761959 is about 377.4201026764.

The spelling of 53761959 in words is "fifty-three million, seven hundred sixty-one thousand, nine hundred fifty-nine".