51017054 has 8 divisors (see below), whose sum is σ = 83482488. Its totient is φ = 23189560.

The previous prime is 51017047. The next prime is 51017069. The reversal of 51017054 is 45071015.

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, 1159457 + ... + 1159500.

It is an arithmetic number, because the mean of its divisors is an integer number (10435311).

Almost surely, 2^51017054 is an apocalyptic number.

51017054 is a deficient number, since it is larger than the sum of its proper divisors (32465434).

51017054 is a wasteful number, since it uses less digits than its factorization.

51017054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318970.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 51017054 is about 7142.6223475696. The cubic root of 51017054 is about 370.8843079810.

Adding to 51017054 its reverse (45071015), we get a palindrome (96088069).

The spelling of 51017054 in words is "fifty-one million, seventeen thousand, fifty-four".