73552051 has 2 divisors, whose sum is σ = 73552052. Its totient is φ = 73552050.

The previous prime is 73552049. The next prime is 73552067. The reversal of 73552051 is 15025537.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73552051 - 2¹ = 73552049 is a prime.

Together with 73552049, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73552651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36776025 + 36776026.

It is an arithmetic number, because the mean of its divisors is an integer number (36776026).

Almost surely, 2^73552051 is an apocalyptic number.

73552051 is a deficient number, since it is larger than the sum of its proper divisors (1).

73552051 is an equidigital number, since it uses as much as digits as its factorization.

73552051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 73552051 is about 8576.2492384492. The cubic root of 73552051 is about 418.9847948565.

Adding to 73552051 its reverse (15025537), we get a palindrome (88577588).

The spelling of 73552051 in words is "seventy-three million, five hundred fifty-two thousand, fifty-one".