55437763 has 8 divisors (see below), whose sum is σ = 60368400. Its totient is φ = 50708448.

The previous prime is 55437721. The next prime is 55437773. The reversal of 55437763 is 36773455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55437763 - 2²⁵ = 21883331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55437773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49756 + ... + 50857.

It is an arithmetic number, because the mean of its divisors is an integer number (7546050).

Almost surely, 2^55437763 is an apocalyptic number.

55437763 is a deficient number, since it is larger than the sum of its proper divisors (4930637).

55437763 is a wasteful number, since it uses less digits than its factorization.

55437763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100661.

The product of its digits is 264600, while the sum is 40.

The square root of 55437763 is about 7445.6539672483. The cubic root of 55437763 is about 381.3015457315.

The spelling of 55437763 in words is "fifty-five million, four hundred thirty-seven thousand, seven hundred sixty-three".