55845758 has 4 divisors (see below), whose sum is σ = 83768640. Its totient is φ = 27922878.

The previous prime is 55845749. The next prime is 55845767. The reversal of 55845758 is 85754855.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85754855 = 5 ⋅17150971.

It is an interprime number because it is at equal distance from previous prime (55845749) and next prime (55845767).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13961438 + ... + 13961441.

It is an arithmetic number, because the mean of its divisors is an integer number (20942160).

Almost surely, 2^55845758 is an apocalyptic number.

55845758 is a deficient number, since it is larger than the sum of its proper divisors (27922882).

55845758 is a wasteful number, since it uses less digits than its factorization.

55845758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27922881.

The product of its digits is 1120000, while the sum is 47.

The square root of 55845758 is about 7473.0019403182. The cubic root of 55845758 is about 382.2346584137.

The spelling of 55845758 in words is "fifty-five million, eight hundred forty-five thousand, seven hundred fifty-eight".