51962671 has 4 divisors (see below), whose sum is σ = 52140312. Its totient is φ = 51785032.

The previous prime is 51962633. The next prime is 51962717. The reversal of 51962671 is 17626915.

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

It is a cyclic number.

It is not a de Polignac number, because 51962671 - 2⁹ = 51962159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51962671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51962611) 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, 88381 + ... + 88966.

It is an arithmetic number, because the mean of its divisors is an integer number (13035078).

Almost surely, 2^51962671 is an apocalyptic number.

51962671 is a deficient number, since it is larger than the sum of its proper divisors (177641).

51962671 is a wasteful number, since it uses less digits than its factorization.

51962671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177640.

The product of its digits is 22680, while the sum is 37.

The square root of 51962671 is about 7208.5137857952. The cubic root of 51962671 is about 373.1617796160.

It can be divided in two parts, 519 and 62671, that added together give a triangular number (63190 = T₃₅₅).

The spelling of 51962671 in words is "fifty-one million, nine hundred sixty-two thousand, six hundred seventy-one".