51048151 has 12 divisors (see below), whose sum is σ = 64781640. Its totient is φ = 39777360.

The previous prime is 51048143. The next prime is 51048163. The reversal of 51048151 is 15184015.

It is a happy number.

It is not a de Polignac number, because 51048151 - 2³ = 51048143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51048131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46816 + ... + 47893.

It is an arithmetic number, because the mean of its divisors is an integer number (5398470).

Almost surely, 2^51048151 is an apocalyptic number.

51048151 is a deficient number, since it is larger than the sum of its proper divisors (13733489).

51048151 is a wasteful number, since it uses less digits than its factorization.

51048151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94734 (or 94727 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 51048151 is about 7144.7988775052. The cubic root of 51048151 is about 370.9596491062.

The spelling of 51048151 in words is "fifty-one million, forty-eight thousand, one hundred fifty-one".