55673760 has 48 divisors (see below), whose sum is σ = 175373856. Its totient is φ = 14846208.

The previous prime is 55673747. The next prime is 55673767. The reversal of 55673760 is 6737655.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (55673767) 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, 57514 + ... + 58473.

It is an arithmetic number, because the mean of its divisors is an integer number (3653622).

Almost surely, 2^55673760 is an apocalyptic number.

It is an amenable number.

55673760 is an abundant number, since it is smaller than the sum of its proper divisors (119700096).

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

55673760 is a wasteful number, since it uses less digits than its factorization.

55673760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116005 (or 115997 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 55673760 is about 7461.4851068671. The cubic root of 55673760 is about 381.8418431018.

It can be divided in two parts, 5 and 5673760, that added together give a palindrome (5673765).

The spelling of 55673760 in words is "fifty-five million, six hundred seventy-three thousand, seven hundred sixty".