54642766724645 has 8 divisors (see below), whose sum is σ = 71532349166880. Its totient is φ = 39740193981520.

The previous prime is 54642766724587. The next prime is 54642766724671.

54642766724645 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 54642766724645 - 2¹⁶ = 54642766659109 is a prime.

It is a super-2 number, since 2×54642766724645² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496752424715 + ... + 496752424824.

It is an arithmetic number, because the mean of its divisors is an integer number (8941543645860).

Almost surely, 2^{54642766724645} is an apocalyptic number.

54642766724645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54642766724645 is a deficient number, since it is larger than the sum of its proper divisors (16889582442235).

54642766724645 is a wasteful number, since it uses less digits than its factorization.

54642766724645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993504849555.

The product of its digits is 1625702400, while the sum is 68.

The spelling of 54642766724645 in words is "fifty-four trillion, six hundred forty-two billion, seven hundred sixty-six million, seven hundred twenty-four thousand, six hundred forty-five".