51062555 has 4 divisors (see below), whose sum is σ = 61275072. Its totient is φ = 40850040.

The previous prime is 51062497. The next prime is 51062567. The reversal of 51062555 is 55526015.

51062555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 51062555 - 2⁶ = 51062491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5106251 + ... + 5106260.

It is an arithmetic number, because the mean of its divisors is an integer number (15318768).

Almost surely, 2^51062555 is an apocalyptic number.

51062555 is a deficient number, since it is larger than the sum of its proper divisors (10212517).

51062555 is a wasteful number, since it uses less digits than its factorization.

51062555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212516.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 51062555 is about 7145.8068123900. The cubic root of 51062555 is about 370.9945364312.

The spelling of 51062555 in words is "fifty-one million, sixty-two thousand, five hundred fifty-five".