54307925052691 has 2 divisors, whose sum is σ = 54307925052692. Its totient is φ = 54307925052690.

The previous prime is 54307925052673. The next prime is 54307925052749. The reversal of 54307925052691 is 19625052970345.

It is a happy number.

It is an a-pointer prime, because the next prime (54307925052749) can be obtained adding 54307925052691 to its sum of digits (58).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54307925052691 - 2¹⁷ = 54307924921619 is a prime.

It is not a weakly prime, because it can be changed into another prime (54307925052091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27153962526345 + 27153962526346.

It is an arithmetic number, because the mean of its divisors is an integer number (27153962526346).

Almost surely, 2^{54307925052691} is an apocalyptic number.

54307925052691 is a deficient number, since it is larger than the sum of its proper divisors (1).

54307925052691 is an equidigital number, since it uses as much as digits as its factorization.

54307925052691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412000, while the sum is 58.

The spelling of 54307925052691 in words is "fifty-four trillion, three hundred seven billion, nine hundred twenty-five million, fifty-two thousand, six hundred ninety-one".