55523758 has 8 divisors (see below), whose sum is σ = 85317120. Its totient is φ = 27084720.

The previous prime is 55523737. The next prime is 55523761. The reversal of 55523758 is 85732555.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55523758.

It is a congruent number.

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, 338478 + ... + 338641.

It is an arithmetic number, because the mean of its divisors is an integer number (10664640).

Almost surely, 2^55523758 is an apocalyptic number.

55523758 is a deficient number, since it is larger than the sum of its proper divisors (29793362).

55523758 is a wasteful number, since it uses less digits than its factorization.

55523758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677162.

The product of its digits is 210000, while the sum is 40.

The square root of 55523758 is about 7451.4265748244. The cubic root of 55523758 is about 381.4986020617.

The spelling of 55523758 in words is "fifty-five million, five hundred twenty-three thousand, seven hundred fifty-eight".