54615632087 has 2 divisors, whose sum is σ = 54615632088. Its totient is φ = 54615632086.

The previous prime is 54615632081. The next prime is 54615632089. The reversal of 54615632087 is 78023651645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54615632087 - 2⁶ = 54615632023 is a prime.

Together with 54615632089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54615632081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27307816043 + 27307816044.

It is an arithmetic number, because the mean of its divisors is an integer number (27307816044).

Almost surely, 2^54615632087 is an apocalyptic number.

54615632087 is a deficient number, since it is larger than the sum of its proper divisors (1).

54615632087 is an equidigital number, since it uses as much as digits as its factorization.

54615632087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 54615632087 in words is "fifty-four billion, six hundred fifteen million, six hundred thirty-two thousand, eighty-seven".