55379058 has 16 divisors (see below), whose sum is σ = 126580800. Its totient is φ = 15822576.

The previous prime is 55379057. The next prime is 55379059. The reversal of 55379058 is 85097355.

It is an interprime number because it is at equal distance from previous prime (55379057) and next prime (55379059).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1318549 = 55379058 / (5 + 5 + 3 + 7 + 9 + 0 + 5 + 8).

It is not an unprimeable number, because it can be changed into a prime (55379057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659233 + ... + 659316.

It is an arithmetic number, because the mean of its divisors is an integer number (7911300).

Almost surely, 2^55379058 is an apocalyptic number.

55379058 is an abundant number, since it is smaller than the sum of its proper divisors (71201742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55379058 is a wasteful number, since it uses less digits than its factorization.

55379058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318561.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 55379058 is about 7441.7106904260. The cubic root of 55379058 is about 381.1669069831.

The spelling of 55379058 in words is "fifty-five million, three hundred seventy-nine thousand, fifty-eight".