54919560553757 has 2 divisors, whose sum is σ = 54919560553758. Its totient is φ = 54919560553756.

The previous prime is 54919560553751. The next prime is 54919560553801. The reversal of 54919560553757 is 75735506591945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51351470008036 + 3568090545721 = 7165994^2 + 1888939^2 .

It is a cyclic number.

It is not a de Polignac number, because 54919560553757 - 2⁴² = 50521514042653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54919560553751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27459780276878 + 27459780276879.

It is an arithmetic number, because the mean of its divisors is an integer number (27459780276879).

Almost surely, 2^{54919560553757} is an apocalyptic number.

It is an amenable number.

54919560553757 is a deficient number, since it is larger than the sum of its proper divisors (1).

54919560553757 is an equidigital number, since it uses as much as digits as its factorization.

54919560553757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 893025000, while the sum is 71.

The spelling of 54919560553757 in words is "fifty-four trillion, nine hundred nineteen billion, five hundred sixty million, five hundred fifty-three thousand, seven hundred fifty-seven".