55225941 has 16 divisors (see below), whose sum is σ = 75878400. Its totient is φ = 35702208.

The previous prime is 55225939. The next prime is 55225943. The reversal of 55225941 is 14952255.

55225941 = T₂₆ + T₂₇ + ... + T₆₉₁.

It is an interprime number because it is at equal distance from previous prime (55225939) and next prime (55225943).

It is not a de Polignac number, because 55225941 - 2¹ = 55225939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55225943) 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, 42540 + ... + 43818.

It is an arithmetic number, because the mean of its divisors is an integer number (4742400).

Almost surely, 2^55225941 is an apocalyptic number.

It is an amenable number.

55225941 is a deficient number, since it is larger than the sum of its proper divisors (20652459).

55225941 is a wasteful number, since it uses less digits than its factorization.

55225941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708.

The product of its digits is 18000, while the sum is 33.

The square root of 55225941 is about 7431.4158139617. The cubic root of 55225941 is about 380.8152878730.

The spelling of 55225941 in words is "fifty-five million, two hundred twenty-five thousand, nine hundred forty-one".