51028657754 has 8 divisors (see below), whose sum is σ = 79012115328. Its totient is φ = 24691285980.

The previous prime is 51028657721. The next prime is 51028657793. The reversal of 51028657754 is 45775682015.

51028657754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 411521372 + ... + 411521495.

It is an arithmetic number, because the mean of its divisors is an integer number (9876514416).

Almost surely, 2^51028657754 is an apocalyptic number.

51028657754 is a deficient number, since it is larger than the sum of its proper divisors (27983457574).

51028657754 is a wasteful number, since it uses less digits than its factorization.

51028657754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823042900.

The product of its (nonzero) digits is 2352000, while the sum is 50.

The spelling of 51028657754 in words is "fifty-one billion, twenty-eight million, six hundred fifty-seven thousand, seven hundred fifty-four".