54420977862 has 48 divisors (see below), whose sum is σ = 121486772160. Its totient is φ = 17597212416.

The previous prime is 54420977857. The next prime is 54420977869. The reversal of 54420977862 is 26877902445.

54420977862 is a `hidden beast` number, since 5 + 4 + 420 + 97 + 78 + 62 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 54420977799 and 54420977808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54420977869) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189037 + ... + 380232.

It is an arithmetic number, because the mean of its divisors is an integer number (2530974420).

Almost surely, 2^54420977862 is an apocalyptic number.

54420977862 is an abundant number, since it is smaller than the sum of its proper divisors (67065794298).

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

54420977862 is a wasteful number, since it uses less digits than its factorization.

54420977862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569437 (or 569434 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 54420977862 in words is "fifty-four billion, four hundred twenty million, nine hundred seventy-seven thousand, eight hundred sixty-two".