55763120 has 40 divisors (see below), whose sum is σ = 148172064. Its totient is φ = 19118592.

The previous prime is 55763117. The next prime is 55763129. The reversal of 55763120 is 2136755.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (55763129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49229 + ... + 50348.

Almost surely, 2^55763120 is an apocalyptic number.

It is an amenable number.

55763120 is an abundant number, since it is smaller than the sum of its proper divisors (92408944).

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

55763120 is a wasteful number, since it uses less digits than its factorization.

55763120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99597 (or 99591 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 55763120 is about 7467.4707900333. The cubic root of 55763120 is about 382.0460275487.

Adding to 55763120 its reverse (2136755), we get a palindrome (57899875).

The spelling of 55763120 in words is "fifty-five million, seven hundred sixty-three thousand, one hundred twenty".