51055701 has 8 divisors (see below), whose sum is σ = 69734784. Its totient is φ = 33206880.

The previous prime is 51055681. The next prime is 51055723. The reversal of 51055701 is 10755015.

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

It is not a de Polignac number, because 51055701 - 2⁹ = 51055189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51055751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207421 + ... + 207666.

It is an arithmetic number, because the mean of its divisors is an integer number (8716848).

Almost surely, 2^51055701 is an apocalyptic number.

It is an amenable number.

51055701 is a deficient number, since it is larger than the sum of its proper divisors (18679083).

51055701 is a wasteful number, since it uses less digits than its factorization.

51055701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415131.

The product of its (nonzero) digits is 875, while the sum is 24.

The square root of 51055701 is about 7145.3272143409. The cubic root of 51055701 is about 370.9779364632.

The spelling of 51055701 in words is "fifty-one million, fifty-five thousand, seven hundred one".