55010030422 has 4 divisors (see below), whose sum is σ = 82515045636. Its totient is φ = 27505015210.

The previous prime is 55010030393. The next prime is 55010030461. The reversal of 55010030422 is 22403001055.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×55010030422² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55010030393 and 55010030402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13752507604 + ... + 13752507607.

It is an arithmetic number, because the mean of its divisors is an integer number (20628761409).

Almost surely, 2^55010030422 is an apocalyptic number.

55010030422 is a deficient number, since it is larger than the sum of its proper divisors (27505015214).

55010030422 is a wasteful number, since it uses less digits than its factorization.

55010030422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27505015213.

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 55010030422 its reverse (22403001055), we get a palindrome (77413031477).

The spelling of 55010030422 in words is "fifty-five billion, ten million, thirty thousand, four hundred twenty-two".