54149263894 has 8 divisors (see below), whose sum is σ = 88607886408. Its totient is φ = 24613301760.

The previous prime is 54149263879. The next prime is 54149263907. The reversal of 54149263894 is 49836294145.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1230665067 + ... + 1230665110.

It is an arithmetic number, because the mean of its divisors is an integer number (11075985801).

Almost surely, 2^54149263894 is an apocalyptic number.

54149263894 is a deficient number, since it is larger than the sum of its proper divisors (34458622514).

54149263894 is a wasteful number, since it uses less digits than its factorization.

54149263894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461330190.

The product of its digits is 7464960, while the sum is 55.

The spelling of 54149263894 in words is "fifty-four billion, one hundred forty-nine million, two hundred sixty-three thousand, eight hundred ninety-four".