55702322 has 8 divisors (see below), whose sum is σ = 89980716. Its totient is φ = 25708752.

The previous prime is 55702307. The next prime is 55702351. The reversal of 55702322 is 22320755.

It can be written as a sum of positive squares in 2 ways, for example, as 50822641 + 4879681 = 7129^2 + 2209^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 2142397 = 55702322 / (5 + 5 + 7 + 0 + 2 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 55702291 and 55702300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071173 + ... + 1071224.

Almost surely, 2^55702322 is an apocalyptic number.

55702322 is a deficient number, since it is larger than the sum of its proper divisors (34278394).

55702322 is a wasteful number, since it uses less digits than its factorization.

55702322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142412.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 55702322 is about 7463.3988235924. The cubic root of 55702322 is about 381.9071300054.

The spelling of 55702322 in words is "fifty-five million, seven hundred two thousand, three hundred twenty-two".