54885691476 has 576 divisors, whose sum is σ = 196484198400. Its totient is φ = 12909093120.

The previous prime is 54885691433. The next prime is 54885691493. The reversal of 54885691476 is 67419658845.

54885691476 is a `hidden beast` number, since 5 + 488 + 5 + 6 + 9 + 147 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 39974326 + ... + 39975698.

It is an arithmetic number, because the mean of its divisors is an integer number (341118400).

Almost surely, 2^54885691476 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 54885691476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98242099200).

54885691476 is an abundant number, since it is smaller than the sum of its proper divisors (141598506924).

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

54885691476 is a wasteful number, since it uses less digits than its factorization.

54885691476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1438 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 63.

The spelling of 54885691476 in words is "fifty-four billion, eight hundred eighty-five million, six hundred ninety-one thousand, four hundred seventy-six".