55361022 has 32 divisors (see below), whose sum is σ = 117237120. Its totient is φ = 17379360.

The previous prime is 55361017. The next prime is 55361039. The reversal of 55361022 is 22016355.

It is a junction number, because it is equal to n+sod(n) for n = 55360983 and 55361001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19293 + ... + 21975.

It is an arithmetic number, because the mean of its divisors is an integer number (3663660).

Almost surely, 2^55361022 is an apocalyptic number.

55361022 is an abundant number, since it is smaller than the sum of its proper divisors (61876098).

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

55361022 is a wasteful number, since it uses less digits than its factorization.

55361022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 55361022 is about 7440.4987736038. The cubic root of 55361022 is about 381.1255226702.

Adding to 55361022 its reverse (22016355), we get a palindrome (77377377).

The spelling of 55361022 in words is "fifty-five million, three hundred sixty-one thousand, twenty-two".