54400410377 has 2 divisors, whose sum is σ = 54400410378. Its totient is φ = 54400410376.

The previous prime is 54400410349. The next prime is 54400410403. The reversal of 54400410377 is 77301400445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35767887376 + 18632523001 = 189124^2 + 136501^2 .

It is a cyclic number.

It is not a de Polignac number, because 54400410377 - 2³² = 50105443081 is a prime.

It is not a weakly prime, because it can be changed into another prime (54400430377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27200205188 + 27200205189.

It is an arithmetic number, because the mean of its divisors is an integer number (27200205189).

Almost surely, 2^54400410377 is an apocalyptic number.

It is an amenable number.

54400410377 is a deficient number, since it is larger than the sum of its proper divisors (1).

54400410377 is an equidigital number, since it uses as much as digits as its factorization.

54400410377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 54400410377 in words is "fifty-four billion, four hundred million, four hundred ten thousand, three hundred seventy-seven".