54575640511 has 8 divisors (see below), whose sum is σ = 62386791584. Its totient is φ = 46768147200.

The previous prime is 54575640499. The next prime is 54575640571. The reversal of 54575640511 is 11504657545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54575640511 - 2¹⁵ = 54575607743 is a prime.

It is a super-2 number, since 2×54575640511² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54575640571) 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, 882390 + ... + 942211.

It is an arithmetic number, because the mean of its divisors is an integer number (7798348948).

Almost surely, 2^54575640511 is an apocalyptic number.

54575640511 is a deficient number, since it is larger than the sum of its proper divisors (7811151073).

54575640511 is a wasteful number, since it uses less digits than its factorization.

54575640511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828881.

The product of its (nonzero) digits is 420000, while the sum is 43.

The spelling of 54575640511 in words is "fifty-four billion, five hundred seventy-five million, six hundred forty thousand, five hundred eleven".