51958357 has 16 divisors (see below), whose sum is σ = 60600960. Its totient is φ = 44070400.

The previous prime is 51958327. The next prime is 51958381. The reversal of 51958357 is 75385915.

It is not a de Polignac number, because 51958357 - 2¹⁹ = 51434069 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 (51958327) 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, 7869 + ... + 12877.

It is an arithmetic number, because the mean of its divisors is an integer number (3787560).

Almost surely, 2^51958357 is an apocalyptic number.

It is an amenable number.

51958357 is a deficient number, since it is larger than the sum of its proper divisors (8642603).

51958357 is a wasteful number, since it uses less digits than its factorization.

51958357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084.

The product of its digits is 189000, while the sum is 43.

The square root of 51958357 is about 7208.2145500810. The cubic root of 51958357 is about 373.1514525585.

The spelling of 51958357 in words is "fifty-one million, nine hundred fifty-eight thousand, three hundred fifty-seven".