55766046 has 32 divisors (see below), whose sum is σ = 128666880. Its totient is φ = 15782976.

The previous prime is 55766041. The next prime is 55766047. The reversal of 55766046 is 64066755.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55765995 and 55766013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55766041) 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, 1711 + ... + 10698.

It is an arithmetic number, because the mean of its divisors is an integer number (4020840).

Almost surely, 2^55766046 is an apocalyptic number.

55766046 is an abundant number, since it is smaller than the sum of its proper divisors (72900834).

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

55766046 is a wasteful number, since it uses less digits than its factorization.

55766046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12528.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 55766046 is about 7467.6667038641. Note that the first 3 decimals coincide. The cubic root of 55766046 is about 382.0527096660.

The spelling of 55766046 in words is "fifty-five million, seven hundred sixty-six thousand, forty-six".