51962555 has 4 divisors (see below), whose sum is σ = 62355072. Its totient is φ = 41570040.

The previous prime is 51962527. The next prime is 51962563. The reversal of 51962555 is 55526915.

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

It is not a de Polignac number, because 51962555 - 2⁸ = 51962299 is a prime.

It is a Duffinian 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, 5196251 + ... + 5196260.

It is an arithmetic number, because the mean of its divisors is an integer number (15588768).

Almost surely, 2^51962555 is an apocalyptic number.

51962555 is a deficient number, since it is larger than the sum of its proper divisors (10392517).

51962555 is a wasteful number, since it uses less digits than its factorization.

51962555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10392516.

The product of its digits is 67500, while the sum is 38.

The square root of 51962555 is about 7208.5057397494. The cubic root of 51962555 is about 373.1615019372.

The spelling of 51962555 in words is "fifty-one million, nine hundred sixty-two thousand, five hundred fifty-five".