55476048 has 80 divisors (see below), whose sum is σ = 153561600. Its totient is φ = 17205120.

The previous prime is 55476037. The next prime is 55476053. The reversal of 55476048 is 84067455.

It is a junction number, because it is equal to n+sod(n) for n = 55475997 and 55476015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53293 + ... + 54323.

It is an arithmetic number, because the mean of its divisors is an integer number (1919520).

Almost surely, 2^55476048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55476048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76780800).

55476048 is an abundant number, since it is smaller than the sum of its proper divisors (98085552).

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

55476048 is a wasteful number, since it uses less digits than its factorization.

55476048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 55476048 is about 7448.2244864129. The cubic root of 55476048 is about 381.3893004178.

The spelling of 55476048 in words is "fifty-five million, four hundred seventy-six thousand, forty-eight".