55938763 has 4 divisors (see below), whose sum is σ = 56612808. Its totient is φ = 55264720.

The previous prime is 55938761. The next prime is 55938791. The reversal of 55938763 is 36783955.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55938763 - 2¹ = 55938761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55938761) 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, 336898 + ... + 337063.

It is an arithmetic number, because the mean of its divisors is an integer number (14153202).

Almost surely, 2^55938763 is an apocalyptic number.

55938763 is a deficient number, since it is larger than the sum of its proper divisors (674045).

55938763 is an equidigital number, since it uses as much as digits as its factorization.

55938763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674044.

The product of its digits is 680400, while the sum is 46.

The square root of 55938763 is about 7479.2220852172. Note that the first 3 decimals coincide. The cubic root of 55938763 is about 382.4467307309.

The spelling of 55938763 in words is "fifty-five million, nine hundred thirty-eight thousand, seven hundred sixty-three".