55461764 has 12 divisors (see below), whose sum is σ = 97110300. Its totient is φ = 27715968.

The previous prime is 55461761. The next prime is 55461767. The reversal of 55461764 is 46716455.

It is an interprime number because it is at equal distance from previous prime (55461761) and next prime (55461767).

It can be written as a sum of positive squares in 2 ways, for example, as 6461764 + 49000000 = 2542^2 + 7000^2 .

It is not an unprimeable number, because it can be changed into a prime (55461761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12152 + ... + 16080.

It is an arithmetic number, because the mean of its divisors is an integer number (8092525).

Almost surely, 2^55461764 is an apocalyptic number.

It is an amenable number.

55461764 is a deficient number, since it is larger than the sum of its proper divisors (41648536).

55461764 is a wasteful number, since it uses less digits than its factorization.

55461764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7462 (or 7460 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 55461764 is about 7447.2655384376. The cubic root of 55461764 is about 381.3565641734.

The spelling of 55461764 in words is "fifty-five million, four hundred sixty-one thousand, seven hundred sixty-four".