51148041 has 8 divisors (see below), whose sum is σ = 77939904. Its totient is φ = 29227440.

The previous prime is 51148039. The next prime is 51148051. The reversal of 51148041 is 14084115.

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

It is not a de Polignac number, because 51148041 - 2¹ = 51148039 is a prime.

It is a super-2 number, since 2×51148041² = 5232244196275362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51148051) 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, 1217790 + ... + 1217831.

It is an arithmetic number, because the mean of its divisors is an integer number (9742488).

Almost surely, 2^51148041 is an apocalyptic number.

It is an amenable number.

51148041 is a deficient number, since it is larger than the sum of its proper divisors (26791863).

51148041 is a wasteful number, since it uses less digits than its factorization.

51148041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435631.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 51148041 is about 7151.7858608882. The cubic root of 51148041 is about 371.2014535938.

The spelling of 51148041 in words is "fifty-one million, one hundred forty-eight thousand, forty-one".