51463007 has 4 divisors (see below), whose sum is σ = 53123136. Its totient is φ = 49802880.

The previous prime is 51463003. The next prime is 51463021. The reversal of 51463007 is 70036415.

51463007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70036415 = 5 ⋅14007283.

It is a cyclic number.

It is not a de Polignac number, because 51463007 - 2² = 51463003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51463003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830018 + ... + 830079.

It is an arithmetic number, because the mean of its divisors is an integer number (13280784).

Almost surely, 2^51463007 is an apocalyptic number.

51463007 is a deficient number, since it is larger than the sum of its proper divisors (1660129).

51463007 is a wasteful number, since it uses less digits than its factorization.

51463007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660128.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 51463007 is about 7173.7721597497. The cubic root of 51463007 is about 371.9618389767.

The spelling of 51463007 in words is "fifty-one million, four hundred sixty-three thousand, seven".