51577103 has 4 divisors (see below), whose sum is σ = 52059240. Its totient is φ = 51094968.

The previous prime is 51577091. The next prime is 51577111. The reversal of 51577103 is 30177515.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51577103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51577703) 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, 240908 + ... + 241121.

It is an arithmetic number, because the mean of its divisors is an integer number (13014810).

Almost surely, 2^51577103 is an apocalyptic number.

51577103 is a deficient number, since it is larger than the sum of its proper divisors (482137).

51577103 is a wasteful number, since it uses less digits than its factorization.

51577103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482136.

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 51577103 is about 7181.7200585932. The cubic root of 51577103 is about 372.2365219361.

The spelling of 51577103 in words is "fifty-one million, five hundred seventy-seven thousand, one hundred three".