54051545136 has 40 divisors (see below), whose sum is σ = 144448098480. Its totient is φ = 17395899136.

The previous prime is 54051545123. The next prime is 54051545137. The reversal of 54051545136 is 63154515045.

It is a junction number, because it is equal to n+sod(n) for n = 54051545094 and 54051545103.

It is not an unprimeable number, because it can be changed into a prime (54051545137) 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, 19413675 + ... + 19416458.

It is an arithmetic number, because the mean of its divisors is an integer number (3611202462).

Almost surely, 2^54051545136 is an apocalyptic number.

It is an amenable number.

54051545136 is an abundant number, since it is smaller than the sum of its proper divisors (90396553344).

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

54051545136 is a wasteful number, since it uses less digits than its factorization.

54051545136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38830173 (or 38830167 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 54051545136 in words is "fifty-four billion, fifty-one million, five hundred forty-five thousand, one hundred thirty-six".