53361619 has 8 divisors (see below), whose sum is σ = 54577152. Its totient is φ = 52153920.

The previous prime is 53361617. The next prime is 53361629. The reversal of 53361619 is 91616335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53361619 - 2¹ = 53361617 is a prime.

It is a super-2 number, since 2×53361619² = 5694924764602322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53361611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13102 + ... + 16684.

It is an arithmetic number, because the mean of its divisors is an integer number (6822144).

Almost surely, 2^53361619 is an apocalyptic number.

53361619 is a deficient number, since it is larger than the sum of its proper divisors (1215533).

53361619 is a wasteful number, since it uses less digits than its factorization.

53361619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917.

The product of its digits is 14580, while the sum is 34.

The square root of 53361619 is about 7304.9037639109. The cubic root of 53361619 is about 376.4809443704.

The spelling of 53361619 in words is "fifty-three million, three hundred sixty-one thousand, six hundred nineteen".