55422601 has 32 divisors (see below), whose sum is σ = 67858560. Its totient is φ = 44706816.

The previous prime is 55422593. The next prime is 55422629. The reversal of 55422601 is 10622455.

It is a cyclic number.

It is not a de Polignac number, because 55422601 - 2³ = 55422593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55422001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281235 + ... + 281431.

It is an arithmetic number, because the mean of its divisors is an integer number (2120580).

Almost surely, 2^55422601 is an apocalyptic number.

It is an amenable number.

55422601 is a deficient number, since it is larger than the sum of its proper divisors (12435959).

55422601 is a wasteful number, since it uses less digits than its factorization.

55422601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 55422601 is about 7444.6357197649. The cubic root of 55422601 is about 381.2667810942.

The spelling of 55422601 in words is "fifty-five million, four hundred twenty-two thousand, six hundred one".