54674894820 has 864 divisors, whose sum is σ = 210664952064. Its totient is φ = 10474168320.

The previous prime is 54674894801. The next prime is 54674894837. The reversal of 54674894820 is 2849847645.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1333534000 + ... + 1333534040.

It is an arithmetic number, because the mean of its divisors is an integer number (243825176).

Almost surely, 2^54674894820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54674894820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105332476032).

54674894820 is an abundant number, since it is smaller than the sum of its proper divisors (155990057244).

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

54674894820 is a wasteful number, since it uses less digits than its factorization.

54674894820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 54674894820 in words is "fifty-four billion, six hundred seventy-four million, eight hundred ninety-four thousand, eight hundred twenty".