55940998 has 8 divisors (see below), whose sum is σ = 85696992. Its totient is φ = 27375336.

The previous prime is 55940993. The next prime is 55941001. The reversal of 55940998 is 89904955.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55940993) 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, 297465 + ... + 297652.

It is an arithmetic number, because the mean of its divisors is an integer number (10712124).

Almost surely, 2^55940998 is an apocalyptic number.

55940998 is a deficient number, since it is larger than the sum of its proper divisors (29755994).

55940998 is a wasteful number, since it uses less digits than its factorization.

55940998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595166.

The product of its (nonzero) digits is 583200, while the sum is 49.

The square root of 55940998 is about 7479.3714976594. The cubic root of 55940998 is about 382.4518241403.

The spelling of 55940998 in words is "fifty-five million, nine hundred forty thousand, nine hundred ninety-eight".