55761153 has 16 divisors (see below), whose sum is σ = 86946816. Its totient is φ = 31122000.

The previous prime is 55761151. The next prime is 55761161. The reversal of 55761153 is 35116755.

It is not a de Polignac number, because 55761153 - 2¹ = 55761151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55761151) 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 15 ways as a sum of consecutive naturals, for example, 29973 + ... + 31778.

It is an arithmetic number, because the mean of its divisors is an integer number (5434176).

Almost surely, 2^55761153 is an apocalyptic number.

It is an amenable number.

55761153 is a deficient number, since it is larger than the sum of its proper divisors (31185663).

55761153 is a wasteful number, since it uses less digits than its factorization.

55761153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61804.

The product of its digits is 15750, while the sum is 33.

The square root of 55761153 is about 7467.3390843057. The cubic root of 55761153 is about 382.0415353720.

The spelling of 55761153 in words is "fifty-five million, seven hundred sixty-one thousand, one hundred fifty-three".