56552019 has 8 divisors (see below), whose sum is σ = 75782400. Its totient is φ = 37511496.

The previous prime is 56552017. The next prime is 56552033. The reversal of 56552019 is 91025565.

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

It is not a de Polignac number, because 56552019 - 2¹ = 56552017 is a prime.

It is a super-2 number, since 2×56552019² = 6396261705952722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56552017) 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, 46767 + ... + 47960.

It is an arithmetic number, because the mean of its divisors is an integer number (9472800).

Almost surely, 2^56552019 is an apocalyptic number.

56552019 is a deficient number, since it is larger than the sum of its proper divisors (19230381).

56552019 is a wasteful number, since it uses less digits than its factorization.

56552019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94929.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 56552019 is about 7520.1076455061. The cubic root of 56552019 is about 383.8392407054.

The spelling of 56552019 in words is "fifty-six million, five hundred fifty-two thousand, nineteen".