54575640462 has 64 divisors (see below), whose sum is σ = 127919812608. Its totient is φ = 15196896000.

The previous prime is 54575640437. The next prime is 54575640499. The reversal of 54575640462 is 26404657545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1690512 + ... + 1722492.

It is an arithmetic number, because the mean of its divisors is an integer number (1998747072).

Almost surely, 2^54575640462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54575640462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63959906304).

54575640462 is an abundant number, since it is smaller than the sum of its proper divisors (73344172146).

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

54575640462 is a wasteful number, since it uses less digits than its factorization.

54575640462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33025.

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 54575640462 in words is "fifty-four billion, five hundred seventy-five million, six hundred forty thousand, four hundred sixty-two".