54919560553801 has 2 divisors, whose sum is σ = 54919560553802. Its totient is φ = 54919560553800.

The previous prime is 54919560553757. The next prime is 54919560553831. The reversal of 54919560553801 is 10835506591945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51104769537600 + 3814791016201 = 7148760^2 + 1953149^2 .

It is a cyclic number.

It is not a de Polignac number, because 54919560553801 - 2⁹ = 54919560553289 is a prime.

It is a super-2 number, since 2×54919560553801² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54919560553801.

It is not a weakly prime, because it can be changed into another prime (54919560553831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27459780276900 + 27459780276901.

It is an arithmetic number, because the mean of its divisors is an integer number (27459780276901).

Almost surely, 2^{54919560553801} is an apocalyptic number.

It is an amenable number.

54919560553801 is a deficient number, since it is larger than the sum of its proper divisors (1).

54919560553801 is an equidigital number, since it uses as much as digits as its factorization.

54919560553801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160000, while the sum is 61.

The spelling of 54919560553801 in words is "fifty-four trillion, nine hundred nineteen billion, five hundred sixty million, five hundred fifty-three thousand, eight hundred one".