5054778751055 has 64 divisors (see below), whose sum is σ = 6872923588608. Its totient is φ = 3537098357760.

The previous prime is 5054778751039. The next prime is 5054778751069. The reversal of 5054778751055 is 5501578774505.

It is not a de Polignac number, because 5054778751055 - 2⁴ = 5054778751039 is a prime.

It is a super-2 number, since 2×5054778751055² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5054778750985 and 5054778751003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57888809 + ... + 57976061.

It is an arithmetic number, because the mean of its divisors is an integer number (107389431072).

Almost surely, 2^{5054778751055} is an apocalyptic number.

5054778751055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5054778751055 is a deficient number, since it is larger than the sum of its proper divisors (1818144837553).

5054778751055 is a wasteful number, since it uses less digits than its factorization.

5054778751055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87696.

The product of its (nonzero) digits is 34300000, while the sum is 59.

The spelling of 5054778751055 in words is "five trillion, fifty-four billion, seven hundred seventy-eight million, seven hundred fifty-one thousand, fifty-five".