55922763 has 16 divisors (see below), whose sum is σ = 80460576. Its totient is φ = 34344960.

The previous prime is 55922761. The next prime is 55922773. The reversal of 55922763 is 36722955.

It is not a de Polignac number, because 55922763 - 2¹ = 55922761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (55922761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23881 + ... + 26117.

It is an arithmetic number, because the mean of its divisors is an integer number (5028786).

Almost surely, 2^55922763 is an apocalyptic number.

55922763 is a deficient number, since it is larger than the sum of its proper divisors (24537813).

55922763 is a wasteful number, since it uses less digits than its factorization.

55922763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894.

The product of its digits is 113400, while the sum is 39.

The square root of 55922763 is about 7478.1523787631. The cubic root of 55922763 is about 382.4102638823.

The spelling of 55922763 in words is "fifty-five million, nine hundred twenty-two thousand, seven hundred sixty-three".