55125758 has 16 divisors (see below), whose sum is σ = 84000240. Its totient is φ = 27129216.

The previous prime is 55125751. The next prime is 55125767. The reversal of 55125758 is 85752155.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55125751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36278 + ... + 37766.

It is an arithmetic number, because the mean of its divisors is an integer number (5250015).

Almost surely, 2^55125758 is an apocalyptic number.

55125758 is a deficient number, since it is larger than the sum of its proper divisors (28874482).

55125758 is a wasteful number, since it uses less digits than its factorization.

55125758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771.

The product of its digits is 70000, while the sum is 38.

The square root of 55125758 is about 7424.6722486585. The cubic root of 55125758 is about 380.5848749543.

The spelling of 55125758 in words is "fifty-five million, one hundred twenty-five thousand, seven hundred fifty-eight".