54416078471533 has 2 divisors, whose sum is σ = 54416078471534. Its totient is φ = 54416078471532.

The previous prime is 54416078471507. The next prime is 54416078471543. The reversal of 54416078471533 is 33517487061445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47478190955364 + 6937887516169 = 6890442^2 + 2633987^2 .

It is a cyclic number.

It is not a de Polignac number, because 54416078471533 - 2²⁹ = 54415541600621 is a prime.

It is a super-2 number, since 2×54416078471533² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54416078471543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27208039235766 + 27208039235767.

It is an arithmetic number, because the mean of its divisors is an integer number (27208039235767).

Almost surely, 2^{54416078471533} is an apocalyptic number.

It is an amenable number.

54416078471533 is a deficient number, since it is larger than the sum of its proper divisors (1).

54416078471533 is an equidigital number, since it uses as much as digits as its factorization.

54416078471533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33868800, while the sum is 58.

The spelling of 54416078471533 in words is "fifty-four trillion, four hundred sixteen billion, seventy-eight million, four hundred seventy-one thousand, five hundred thirty-three".