55429548 has 24 divisors (see below), whose sum is σ = 129544128. Its totient is φ = 18446736.

The previous prime is 55429547. The next prime is 55429559. The reversal of 55429548 is 84592455.

It is not an unprimeable number, because it can be changed into a prime (55429547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4815 + ... + 11577.

It is an arithmetic number, because the mean of its divisors is an integer number (5397672).

Almost surely, 2^55429548 is an apocalyptic number.

It is an amenable number.

55429548 is an abundant number, since it is smaller than the sum of its proper divisors (74114580).

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

55429548 is a wasteful number, since it uses less digits than its factorization.

55429548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7453 (or 7451 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 55429548 is about 7445.1022827091. The cubic root of 55429548 is about 381.2827105142.

The spelling of 55429548 in words is "fifty-five million, four hundred twenty-nine thousand, five hundred forty-eight".