55343480 has 32 divisors (see below), whose sum is σ = 124988400. Its totient is φ = 22054656.

The previous prime is 55343467. The next prime is 55343507. The reversal of 55343480 is 8434355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8876 + ... + 13764.

Almost surely, 2^55343480 is an apocalyptic number.

It is an amenable number.

55343480 is an abundant number, since it is smaller than the sum of its proper divisors (69644920).

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

55343480 is a wasteful number, since it uses less digits than its factorization.

55343480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183 (or 5179 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 55343480 is about 7439.3198613852. The cubic root of 55343480 is about 381.0852632364.

The spelling of 55343480 in words is "fifty-five million, three hundred forty-three thousand, four hundred eighty".