53274619 has 2 divisors, whose sum is σ = 53274620. Its totient is φ = 53274618.

The previous prime is 53274607. The next prime is 53274623. The reversal of 53274619 is 91647235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53274619 - 2¹³ = 53266427 is a prime.

It is a super-2 number, since 2×53274619² = 5676370059190322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53274659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26637309 + 26637310.

It is an arithmetic number, because the mean of its divisors is an integer number (26637310).

Almost surely, 2^53274619 is an apocalyptic number.

53274619 is a deficient number, since it is larger than the sum of its proper divisors (1).

53274619 is an equidigital number, since it uses as much as digits as its factorization.

53274619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 53274619 is about 7298.9464308214. The cubic root of 53274619 is about 376.2762300746.

The spelling of 53274619 in words is "fifty-three million, two hundred seventy-four thousand, six hundred nineteen".