55626546 has 8 divisors (see below), whose sum is σ = 111253104. Its totient is φ = 18542180.

The previous prime is 55626541. The next prime is 55626551. The reversal of 55626546 is 64562655.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55626541) and next prime (55626551).

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

55626546 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (55626541) 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, 4635540 + ... + 4635551.

It is an arithmetic number, because the mean of its divisors is an integer number (13906638).

Almost surely, 2^55626546 is an apocalyptic number.

55626546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55626546 is a wasteful number, since it uses less digits than its factorization.

55626546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9271096.

The product of its digits is 216000, while the sum is 39.

The square root of 55626546 is about 7458.3205884435. The cubic root of 55626546 is about 381.7338725518.

The spelling of 55626546 in words is "fifty-five million, six hundred twenty-six thousand, five hundred forty-six".