55352811 has 8 divisors (see below), whose sum is σ = 73869264. Its totient is φ = 36869120.

The previous prime is 55352809. The next prime is 55352813. The reversal of 55352811 is 11825355.

It is an interprime number because it is at equal distance from previous prime (55352809) and next prime (55352813).

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 55352811 - 2¹ = 55352809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55352813) 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, 3930 + ... + 11231.

It is an arithmetic number, because the mean of its divisors is an integer number (9233658).

Almost surely, 2^55352811 is an apocalyptic number.

55352811 is a deficient number, since it is larger than the sum of its proper divisors (18516453).

55352811 is a wasteful number, since it uses less digits than its factorization.

55352811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16381.

The product of its digits is 6000, while the sum is 30.

The square root of 55352811 is about 7439.9469756175. The cubic root of 55352811 is about 381.1066792296.

The spelling of 55352811 in words is "fifty-five million, three hundred fifty-two thousand, eight hundred eleven".