55169322 has 16 divisors (see below), whose sum is σ = 118826400. Its totient is φ = 16975152.

The previous prime is 55169321. The next prime is 55169327. The reversal of 55169322 is 22396155.

It is not an unprimeable number, because it can be changed into a prime (55169321) 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, 353572 + ... + 353727.

It is an arithmetic number, because the mean of its divisors is an integer number (7426650).

Almost surely, 2^55169322 is an apocalyptic number.

55169322 is an abundant number, since it is smaller than the sum of its proper divisors (63657078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55169322 is a wasteful number, since it uses less digits than its factorization.

55169322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707317.

The product of its digits is 16200, while the sum is 33.

The square root of 55169322 is about 7427.6054014736. The cubic root of 55169322 is about 380.6851029574.

The spelling of 55169322 in words is "fifty-five million, one hundred sixty-nine thousand, three hundred twenty-two".