55758275 has 6 divisors (see below), whose sum is σ = 69140292. Its totient is φ = 44606600.

The previous prime is 55758259. The next prime is 55758277. The reversal of 55758275 is 57285755.

It is not a de Polignac number, because 55758275 - 2⁴ = 55758259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55758277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1115141 + ... + 1115190.

It is an arithmetic number, because the mean of its divisors is an integer number (11523382).

Almost surely, 2^55758275 is an apocalyptic number.

55758275 is a deficient number, since it is larger than the sum of its proper divisors (13382017).

55758275 is a wasteful number, since it uses less digits than its factorization.

55758275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230341 (or 2230336 counting only the distinct ones).

The product of its digits is 490000, while the sum is 44.

The square root of 55758275 is about 7467.1463759592. The cubic root of 55758275 is about 382.0349624899.

The spelling of 55758275 in words is "fifty-five million, seven hundred fifty-eight thousand, two hundred seventy-five".