54572437 has 2 divisors, whose sum is σ = 54572438. Its totient is φ = 54572436.

The previous prime is 54572411. The next prime is 54572467. The reversal of 54572437 is 73427545.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35832196 + 18740241 = 5986^2 + 4329^2 .

It is a cyclic number.

It is not a de Polignac number, because 54572437 - 2¹⁵ = 54539669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54572396 and 54572405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54572467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27286218 + 27286219.

It is an arithmetic number, because the mean of its divisors is an integer number (27286219).

Almost surely, 2^54572437 is an apocalyptic number.

It is an amenable number.

54572437 is a deficient number, since it is larger than the sum of its proper divisors (1).

54572437 is an equidigital number, since it uses as much as digits as its factorization.

54572437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 37.

The square root of 54572437 is about 7387.3159537142. The cubic root of 54572437 is about 379.3072257740.

The spelling of 54572437 in words is "fifty-four million, five hundred seventy-two thousand, four hundred thirty-seven".