56370373 has 2 divisors, whose sum is σ = 56370374. Its totient is φ = 56370372.

The previous prime is 56370337. The next prime is 56370407. The reversal of 56370373 is 37307365.

Together with previous prime (56370337) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (56370407) can be obtained adding 56370373 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55323844 + 1046529 = 7438^2 + 1023^2 .

It is a cyclic number.

It is not a de Polignac number, because 56370373 - 2¹³ = 56362181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56370073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28185186 + 28185187.

It is an arithmetic number, because the mean of its divisors is an integer number (28185187).

Almost surely, 2^56370373 is an apocalyptic number.

It is an amenable number.

56370373 is a deficient number, since it is larger than the sum of its proper divisors (1).

56370373 is an equidigital number, since it uses as much as digits as its factorization.

56370373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 34.

The square root of 56370373 is about 7508.0205780219. The cubic root of 56370373 is about 383.4278339584.

The spelling of 56370373 in words is "fifty-six million, three hundred seventy thousand, three hundred seventy-three".