53322555 has 32 divisors (see below), whose sum is σ = 100235520. Its totient is φ = 23863680.

The previous prime is 53322547. The next prime is 53322559. The reversal of 53322555 is 55522335.

It is not a de Polignac number, because 53322555 - 2³ = 53322547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53322559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10285 + ... + 14574.

It is an arithmetic number, because the mean of its divisors is an integer number (3132360).

Almost surely, 2^53322555 is an apocalyptic number.

53322555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53322555 is a deficient number, since it is larger than the sum of its proper divisors (46912965).

53322555 is a wasteful number, since it uses less digits than its factorization.

53322555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24891.

The product of its digits is 22500, while the sum is 30.

The square root of 53322555 is about 7302.2294540777. The cubic root of 53322555 is about 376.3890528441.

It can be divided in two parts, 5332 and 2555, that added together give a palindrome (7887).

The spelling of 53322555 in words is "fifty-three million, three hundred twenty-two thousand, five hundred fifty-five".