53951701 has 2 divisors, whose sum is σ = 53951702. Its totient is φ = 53951700.

The previous prime is 53951699. The next prime is 53951717. The reversal of 53951701 is 10715935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47196900 + 6754801 = 6870^2 + 2599^2 .

It is a cyclic number.

It is not a de Polignac number, because 53951701 - 2¹ = 53951699 is a prime.

Together with 53951699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53951731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26975850 + 26975851.

It is an arithmetic number, because the mean of its divisors is an integer number (26975851).

Almost surely, 2^53951701 is an apocalyptic number.

It is an amenable number.

53951701 is a deficient number, since it is larger than the sum of its proper divisors (1).

53951701 is an equidigital number, since it uses as much as digits as its factorization.

53951701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 53951701 is about 7345.1821624790. The cubic root of 53951701 is about 377.8635907488.

The spelling of 53951701 in words is "fifty-three million, nine hundred fifty-one thousand, seven hundred one".