54615451862 has 8 divisors (see below), whose sum is σ = 81932531616. Its totient is φ = 27304607992.

The previous prime is 54615451861. The next prime is 54615451921. The reversal of 54615451862 is 26815451645.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54615451861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1537013 + ... + 1572144.

It is an arithmetic number, because the mean of its divisors is an integer number (10241566452).

Almost surely, 2^54615451862 is an apocalyptic number.

54615451862 is a deficient number, since it is larger than the sum of its proper divisors (27317079754).

54615451862 is a wasteful number, since it uses less digits than its factorization.

54615451862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117942.

The product of its digits is 1152000, while the sum is 47.

The spelling of 54615451862 in words is "fifty-four billion, six hundred fifteen million, four hundred fifty-one thousand, eight hundred sixty-two".