53552019 has 8 divisors (see below), whose sum is σ = 71462032. Its totient is φ = 35671680.

The previous prime is 53552017. The next prime is 53552029. The reversal of 53552019 is 91025535.

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

It is not a de Polignac number, because 53552019 - 2¹ = 53552017 is a prime.

It is a super-2 number, since 2×53552019² = 5735637477952722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53552017) 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, 2794 + ... + 10719.

It is an arithmetic number, because the mean of its divisors is an integer number (8932754).

Almost surely, 2^53552019 is an apocalyptic number.

53552019 is a deficient number, since it is larger than the sum of its proper divisors (17910013).

53552019 is a wasteful number, since it uses less digits than its factorization.

53552019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14837.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 53552019 is about 7317.9245008404. The cubic root of 53552019 is about 376.9281876976.

The spelling of 53552019 in words is "fifty-three million, five hundred fifty-two thousand, nineteen".