55417982 has 16 divisors (see below), whose sum is σ = 85190400. Its totient is φ = 27025368.

The previous prime is 55417979. The next prime is 55417997. The reversal of 55417982 is 28971455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31769 + ... + 33467.

It is an arithmetic number, because the mean of its divisors is an integer number (5324400).

Almost surely, 2^55417982 is an apocalyptic number.

55417982 is a deficient number, since it is larger than the sum of its proper divisors (29772418).

55417982 is a wasteful number, since it uses less digits than its factorization.

55417982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095.

The product of its digits is 100800, while the sum is 41.

The square root of 55417982 is about 7444.3254899286. The cubic root of 55417982 is about 381.2561890243.

The spelling of 55417982 in words is "fifty-five million, four hundred seventeen thousand, nine hundred eighty-two".