51541875 has 180 divisors, whose sum is σ = 125003736. Its totient is φ = 20160000.

The previous prime is 51541829. The next prime is 51541877. The reversal of 51541875 is 57814515.

It is not a de Polignac number, because 51541875 - 2⁸ = 51541619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51541877) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 3031867 + ... + 3031883.

Almost surely, 2^51541875 is an apocalyptic number.

51541875 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51541875 is an abundant number, since it is smaller than the sum of its proper divisors (73461861).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51541875 is a wasteful number, since it uses less digits than its factorization.

51541875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 43 counting only the distinct ones).

The product of its digits is 28000, while the sum is 36.

The square root of 51541875 is about 7179.2670238681. The cubic root of 51541875 is about 372.1517547683.

The spelling of 51541875 in words is "fifty-one million, five hundred forty-one thousand, eight hundred seventy-five".