55946946 has 16 divisors (see below), whose sum is σ = 122066208. Its totient is φ = 16953600.

The previous prime is 55946941. The next prime is 55946951. The reversal of 55946946 is 64964955.

It is an interprime number because it is at equal distance from previous prime (55946941) and next prime (55946951).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55946895 and 55946904.

It is not an unprimeable number, because it can be changed into a prime (55946941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423775 + ... + 423906.

It is an arithmetic number, because the mean of its divisors is an integer number (7629138).

Almost surely, 2^55946946 is an apocalyptic number.

55946946 is an abundant number, since it is smaller than the sum of its proper divisors (66119262).

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

55946946 is a wasteful number, since it uses less digits than its factorization.

55946946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847697.

The product of its digits is 1166400, while the sum is 48.

The square root of 55946946 is about 7479.7691140837. The cubic root of 55946946 is about 382.4653785572.

Subtracting 55946946 from its reverse (64964955), we obtain a square (9018009 = 3003²).

The spelling of 55946946 in words is "fifty-five million, nine hundred forty-six thousand, nine hundred forty-six".