55945082 has 8 divisors (see below), whose sum is σ = 88334400. Its totient is φ = 26500284.

The previous prime is 55945061. The next prime is 55945117. The reversal of 55945082 is 28054955.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1472239 = 55945082 / (5 + 5 + 9 + 4 + 5 + 0 + 8 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736082 + ... + 736157.

It is an arithmetic number, because the mean of its divisors is an integer number (11041800).

Almost surely, 2^55945082 is an apocalyptic number.

55945082 is a deficient number, since it is larger than the sum of its proper divisors (32389318).

55945082 is a wasteful number, since it uses less digits than its factorization.

55945082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472260.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 55945082 is about 7479.6445102692. The cubic root of 55945082 is about 382.4611309415.

The spelling of 55945082 in words is "fifty-five million, nine hundred forty-five thousand, eighty-two".