51353707 has 2 divisors, whose sum is σ = 51353708. Its totient is φ = 51353706.

The previous prime is 51353681. The next prime is 51353717. The reversal of 51353707 is 70735315.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51353707 - 2¹⁵ = 51320939 is a prime.

It is not a weakly prime, because it can be changed into another prime (51353717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25676853 + 25676854.

It is an arithmetic number, because the mean of its divisors is an integer number (25676854).

Almost surely, 2^51353707 is an apocalyptic number.

51353707 is a deficient number, since it is larger than the sum of its proper divisors (1).

51353707 is an equidigital number, since it uses as much as digits as its factorization.

51353707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 51353707 is about 7166.1500821571. The cubic root of 51353707 is about 371.6983212419.

The spelling of 51353707 in words is "fifty-one million, three hundred fifty-three thousand, seven hundred seven".