55747192 has 8 divisors (see below), whose sum is σ = 104526000. Its totient is φ = 27873592.

The previous prime is 55747187. The next prime is 55747213. The reversal of 55747192 is 29174755.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3484192 + ... + 3484207.

It is an arithmetic number, because the mean of its divisors is an integer number (13065750).

Almost surely, 2^55747192 is an apocalyptic number.

It is an amenable number.

55747192 is a deficient number, since it is larger than the sum of its proper divisors (48778808).

55747192 is a wasteful number, since it uses less digits than its factorization.

55747192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6968405 (or 6968401 counting only the distinct ones).

The product of its digits is 88200, while the sum is 40.

The square root of 55747192 is about 7466.4042215781. The cubic root of 55747192 is about 382.0096486146.

The spelling of 55747192 in words is "fifty-five million, seven hundred forty-seven thousand, one hundred ninety-two".