51190057 has 8 divisors (see below), whose sum is σ = 51765120. Its totient is φ = 50618400.

The previous prime is 51189949. The next prime is 51190063. The reversal of 51190057 is 75009115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51190057 - 2²³ = 42801449 is a prime.

It is a super-4 number, since 4×51190057⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51190357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39069 + ... + 40357.

It is an arithmetic number, because the mean of its divisors is an integer number (6470640).

Almost surely, 2^51190057 is an apocalyptic number.

It is an amenable number.

51190057 is a deficient number, since it is larger than the sum of its proper divisors (575063).

51190057 is a wasteful number, since it uses less digits than its factorization.

51190057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 1575, while the sum is 28.

The square root of 51190057 is about 7154.7227060173. The cubic root of 51190057 is about 371.3030679882.

The spelling of 51190057 in words is "fifty-one million, one hundred ninety thousand, fifty-seven".