55435494 has 8 divisors (see below), whose sum is σ = 110871000. Its totient is φ = 18478496.

The previous prime is 55435481. The next prime is 55435507. The reversal of 55435494 is 49453455.

It is an interprime number because it is at equal distance from previous prime (55435481) and next prime (55435507).

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

55435494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4619619 + ... + 4619630.

It is an arithmetic number, because the mean of its divisors is an integer number (13858875).

Almost surely, 2^55435494 is an apocalyptic number.

55435494 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.

55435494 is a wasteful number, since it uses less digits than its factorization.

55435494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239254.

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

The square root of 55435494 is about 7445.5015949229. The cubic root of 55435494 is about 381.2963435915.

The spelling of 55435494 in words is "fifty-five million, four hundred thirty-five thousand, four hundred ninety-four".