55992058 has 8 divisors (see below), whose sum is σ = 84022740. Its totient is φ = 27984480.

The previous prime is 55992029. The next prime is 55992059. The reversal of 55992058 is 85029955.

It can be written as a sum of positive squares in 2 ways, for example, as 43125489 + 12866569 = 6567^2 + 3587^2 .

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

It is a super-2 number, since 2×55992058² = 6270221118150728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55992059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2878 + ... + 10966.

Almost surely, 2^55992058 is an apocalyptic number.

55992058 is a deficient number, since it is larger than the sum of its proper divisors (28030682).

55992058 is a wasteful number, since it uses less digits than its factorization.

55992058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11552.

The product of its (nonzero) digits is 162000, while the sum is 43.

The square root of 55992058 is about 7482.7841075364. The cubic root of 55992058 is about 382.5681493905.

The spelling of 55992058 in words is "fifty-five million, nine hundred ninety-two thousand, fifty-eight".