54180000461 has 2 divisors, whose sum is σ = 54180000462. Its totient is φ = 54180000460.

The previous prime is 54180000437. The next prime is 54180000509. The reversal of 54180000461 is 16400008145.

54180000461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32010577225 + 22169423236 = 178915^2 + 148894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54180000461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54180000431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27090000230 + 27090000231.

It is an arithmetic number, because the mean of its divisors is an integer number (27090000231).

Almost surely, 2^54180000461 is an apocalyptic number.

It is an amenable number.

54180000461 is a deficient number, since it is larger than the sum of its proper divisors (1).

54180000461 is an equidigital number, since it uses as much as digits as its factorization.

54180000461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 54180000461 in words is "fifty-four billion, one hundred eighty million, four hundred sixty-one", and thus it is an aban number.