54995651136 has 168 divisors, whose sum is σ = 165006223200. Its totient is φ = 18160008192.

The previous prime is 54995651131. The next prime is 54995651159. The reversal of 54995651136 is 63115659945.

54995651136 is a `hidden beast` number, since 5 + 4 + 9 + 95 + 6 + 511 + 36 = 666.

54995651136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (54995651131) 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, 1647540 + ... + 1680588.

It is an arithmetic number, because the mean of its divisors is an integer number (982179900).

Almost surely, 2^54995651136 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 54995651136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82503111600).

54995651136 is an abundant number, since it is smaller than the sum of its proper divisors (110010572064).

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

54995651136 is a wasteful number, since it uses less digits than its factorization.

54995651136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33183 (or 33161 counting only the distinct ones).

The product of its digits is 4374000, while the sum is 54.

The spelling of 54995651136 in words is "fifty-four billion, nine hundred ninety-five million, six hundred fifty-one thousand, one hundred thirty-six".