55122692192 has 12 divisors (see below), whose sum is σ = 108522800316. Its totient is φ = 27561346080.

The previous prime is 55122692189. The next prime is 55122692201. The reversal of 55122692192 is 29129622155.

It is a super-2 number, since 2×55122692192² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 861292034 + ... + 861292097.

It is an arithmetic number, because the mean of its divisors is an integer number (9043566693).

Almost surely, 2^55122692192 is an apocalyptic number.

It is an amenable number.

55122692192 is a deficient number, since it is larger than the sum of its proper divisors (53400108124).

55122692192 is a wasteful number, since it uses less digits than its factorization.

55122692192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722584141 (or 1722584133 counting only the distinct ones).

The product of its digits is 194400, while the sum is 44.

The spelling of 55122692192 in words is "fifty-five billion, one hundred twenty-two million, six hundred ninety-two thousand, one hundred ninety-two".