55702221249970 has 8 divisors (see below), whose sum is σ = 100263998249964. Its totient is φ = 22280888499984.

The previous prime is 55702221249967. The next prime is 55702221249973. The reversal of 55702221249970 is 7994212220755.

It is an interprime number because it is at equal distance from previous prime (55702221249967) and next prime (55702221249973).

It can be written as a sum of positive squares in 2 ways, for example, as 53759411790561 + 1942809459409 = 7332081^2 + 1393847^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55702221249973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2785111062489 + ... + 2785111062508.

Almost surely, 2^{55702221249970} is an apocalyptic number.

55702221249970 is a deficient number, since it is larger than the sum of its proper divisors (44561776999994).

55702221249970 is a wasteful number, since it uses less digits than its factorization.

55702221249970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570222125004.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 55702221249970 in words is "fifty-five trillion, seven hundred two billion, two hundred twenty-one million, two hundred forty-nine thousand, nine hundred seventy".