51441375 has 16 divisors (see below), whose sum is σ = 85599072. Its totient is φ = 27435200.

The previous prime is 51441353. The next prime is 51441413. The reversal of 51441375 is 57314415.

It is not a de Polignac number, because 51441375 - 2⁵ = 51441343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68214 + ... + 68963.

It is an arithmetic number, because the mean of its divisors is an integer number (5349942).

Almost surely, 2^51441375 is an apocalyptic number.

51441375 is a deficient number, since it is larger than the sum of its proper divisors (34157697).

51441375 is a wasteful number, since it uses less digits than its factorization.

51441375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137195 (or 137185 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 51441375 is about 7172.2642868204. The cubic root of 51441375 is about 371.9097147641.

The spelling of 51441375 in words is "fifty-one million, four hundred forty-one thousand, three hundred seventy-five".