55453311 has 6 divisors (see below), whose sum is σ = 80099240. Its totient is φ = 36968868.

The previous prime is 55453291. The next prime is 55453367. The reversal of 55453311 is 11335455.

It is not a de Polignac number, because 55453311 - 2⁷ = 55453183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55453511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3080731 + ... + 3080748.

Almost surely, 2^55453311 is an apocalyptic number.

55453311 is a deficient number, since it is larger than the sum of its proper divisors (24645929).

55453311 is a wasteful number, since it uses less digits than its factorization.

55453311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6161485 (or 6161482 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 55453311 is about 7446.6979930705. The cubic root of 55453311 is about 381.3371888381.

Adding to 55453311 its reverse (11335455), we get a palindrome (66788766).

The spelling of 55453311 in words is "fifty-five million, four hundred fifty-three thousand, three hundred eleven".