54061619 has 2 divisors, whose sum is σ = 54061620. Its totient is φ = 54061618.

The previous prime is 54061583. The next prime is 54061663. The reversal of 54061619 is 91616045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54061619 - 2¹⁶ = 53996083 is a prime.

It is a super-2 number, since 2×54061619² = 5845317297802322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54063619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27030809 + 27030810.

It is an arithmetic number, because the mean of its divisors is an integer number (27030810).

Almost surely, 2^54061619 is an apocalyptic number.

54061619 is a deficient number, since it is larger than the sum of its proper divisors (1).

54061619 is an equidigital number, since it uses as much as digits as its factorization.

54061619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 54061619 is about 7352.6606748850. The cubic root of 54061619 is about 378.1200289764.

The spelling of 54061619 in words is "fifty-four million, sixty-one thousand, six hundred nineteen".