51534007 has 32 divisors (see below), whose sum is σ = 64963584. Its totient is φ = 39916800.

The previous prime is 51533983. The next prime is 51534013. The reversal of 51534007 is 70043515.

51534007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51534007 - 2⁷ = 51533879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51534047) 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 31 ways as a sum of consecutive naturals, for example, 244132 + ... + 244342.

It is an arithmetic number, because the mean of its divisors is an integer number (2030112).

Almost surely, 2^51534007 is an apocalyptic number.

51534007 is a deficient number, since it is larger than the sum of its proper divisors (13429577).

51534007 is a wasteful number, since it uses less digits than its factorization.

51534007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 51534007 is about 7178.7190361512. The cubic root of 51534007 is about 372.1328171633.

The spelling of 51534007 in words is "fifty-one million, five hundred thirty-four thousand, seven".