55097926 has 32 divisors (see below), whose sum is σ = 93542400. Its totient is φ = 24149664.

The previous prime is 55097923. The next prime is 55097947. The reversal of 55097926 is 62979055.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55097923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118771 + ... + 119233.

It is an arithmetic number, because the mean of its divisors is an integer number (2923200).

Almost surely, 2^55097926 is an apocalyptic number.

55097926 is a deficient number, since it is larger than the sum of its proper divisors (38444474).

55097926 is a wasteful number, since it uses less digits than its factorization.

55097926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 55097926 is about 7422.7977205364. The cubic root of 55097926 is about 380.5208140278.

The spelling of 55097926 in words is "fifty-five million, ninety-seven thousand, nine hundred twenty-six".