51924495 has 16 divisors (see below), whose sum is σ = 94947840. Its totient is φ = 23736864.

The previous prime is 51924493. The next prime is 51924497. The reversal of 51924495 is 59442915.

It is an interprime number because it is at equal distance from previous prime (51924493) and next prime (51924497).

It is not a de Polignac number, because 51924495 - 2¹ = 51924493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51924493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247155 + ... + 247364.

It is an arithmetic number, because the mean of its divisors is an integer number (5934240).

Almost surely, 2^51924495 is an apocalyptic number.

51924495 is a deficient number, since it is larger than the sum of its proper divisors (43023345).

51924495 is a wasteful number, since it uses less digits than its factorization.

51924495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494534.

The product of its digits is 64800, while the sum is 39.

The square root of 51924495 is about 7205.8653193076. The cubic root of 51924495 is about 373.0703722399.

The spelling of 51924495 in words is "fifty-one million, nine hundred twenty-four thousand, four hundred ninety-five".