54700881819 has 8 divisors (see below), whose sum is σ = 72956915280. Its totient is φ = 36456051456.

The previous prime is 54700881817. The next prime is 54700881841. The reversal of 54700881819 is 91818800745.

It is a happy number.

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

It is not a de Polignac number, because 54700881819 - 2¹ = 54700881817 is a prime.

It is a super-2 number, since 2×54700881819² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54700881817) 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, 2789374 + ... + 2808915.

It is an arithmetic number, because the mean of its divisors is an integer number (9119614410).

Almost surely, 2^54700881819 is an apocalyptic number.

54700881819 is a deficient number, since it is larger than the sum of its proper divisors (18256033461).

54700881819 is a wasteful number, since it uses less digits than its factorization.

54700881819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601549.

The product of its (nonzero) digits is 645120, while the sum is 51.

The spelling of 54700881819 in words is "fifty-four billion, seven hundred million, eight hundred eighty-one thousand, eight hundred nineteen".