54645037 has 2 divisors, whose sum is σ = 54645038. Its totient is φ = 54645036.

The previous prime is 54645023. The next prime is 54645049. The reversal of 54645037 is 73054645.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35117476 + 19527561 = 5926^2 + 4419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54645037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54644993 and 54645011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54645137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27322518 + 27322519.

It is an arithmetic number, because the mean of its divisors is an integer number (27322519).

Almost surely, 2^54645037 is an apocalyptic number.

It is an amenable number.

54645037 is a deficient number, since it is larger than the sum of its proper divisors (1).

54645037 is an equidigital number, since it uses as much as digits as its factorization.

54645037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 54645037 is about 7392.2281485355. The cubic root of 54645037 is about 379.4753540063.

It can be divided in two parts, 5464 and 5037, that added together give a palindrome (10501).

The spelling of 54645037 in words is "fifty-four million, six hundred forty-five thousand, thirty-seven".