54776925620 has 24 divisors (see below), whose sum is σ = 115615468584. Its totient is φ = 21799546496.

The previous prime is 54776925611. The next prime is 54776925629. The reversal of 54776925620 is 2652967745.

54776925620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54776925611) and next prime (54776925629).

It can be written as a sum of positive squares in 4 ways, for example, as 23527878544 + 31249047076 = 153388^2 + 176774^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54776925629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6947447 + ... + 6955326.

It is an arithmetic number, because the mean of its divisors is an integer number (4817311191).

Almost surely, 2^54776925620 is an apocalyptic number.

It is an amenable number.

54776925620 is an abundant number, since it is smaller than the sum of its proper divisors (60838542964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54776925620 is a wasteful number, since it uses less digits than its factorization.

54776925620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13902979 (or 13902977 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 54776925620 in words is "fifty-four billion, seven hundred seventy-six million, nine hundred twenty-five thousand, six hundred twenty".