55026953 has 4 divisors (see below), whose sum is σ = 56802048. Its totient is φ = 53251860.

The previous prime is 55026947. The next prime is 55026991. The reversal of 55026953 is 35962055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55026953 - 2¹² = 55022857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55026553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887501 + ... + 887562.

It is an arithmetic number, because the mean of its divisors is an integer number (14200512).

Almost surely, 2^55026953 is an apocalyptic number.

It is an amenable number.

55026953 is a deficient number, since it is larger than the sum of its proper divisors (1775095).

55026953 is a wasteful number, since it uses less digits than its factorization.

55026953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775094.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 55026953 is about 7418.0154354113. The cubic root of 55026953 is about 380.3573577359.

The spelling of 55026953 in words is "fifty-five million, twenty-six thousand, nine hundred fifty-three".