54847761 has 8 divisors (see below), whose sum is σ = 73348704. Its totient is φ = 36456000.

The previous prime is 54847753. The next prime is 54847781. The reversal of 54847761 is 16774845.

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

It is not a de Polignac number, because 54847761 - 2³ = 54847753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54847781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26115 + ... + 28136.

It is an arithmetic number, because the mean of its divisors is an integer number (9168588).

Almost surely, 2^54847761 is an apocalyptic number.

It is an amenable number.

54847761 is a deficient number, since it is larger than the sum of its proper divisors (18500943).

54847761 is a wasteful number, since it uses less digits than its factorization.

54847761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54591.

The product of its digits is 188160, while the sum is 42.

The square root of 54847761 is about 7405.9274233549. The cubic root of 54847761 is about 379.9440383888.

The spelling of 54847761 in words is "fifty-four million, eight hundred forty-seven thousand, seven hundred sixty-one".