55931753 has 4 divisors (see below), whose sum is σ = 57443460. Its totient is φ = 54420048.

The previous prime is 55931713. The next prime is 55931761. The reversal of 55931753 is 35713955.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35713955 = 5 ⋅7142791.

It can be written as a sum of positive squares in 2 ways, for example, as 44729344 + 11202409 = 6688^2 + 3347^2 .

It is a cyclic number.

It is not a de Polignac number, because 55931753 - 2¹² = 55927657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55931713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755798 + ... + 755871.

It is an arithmetic number, because the mean of its divisors is an integer number (14360865).

Almost surely, 2^55931753 is an apocalyptic number.

It is an amenable number.

55931753 is a deficient number, since it is larger than the sum of its proper divisors (1511707).

55931753 is a wasteful number, since it uses less digits than its factorization.

55931753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511706.

The product of its digits is 70875, while the sum is 38.

The square root of 55931753 is about 7478.7534389095. The cubic root of 55931753 is about 382.4307545489.

The spelling of 55931753 in words is "fifty-five million, nine hundred thirty-one thousand, seven hundred fifty-three".