55436937 has 8 divisors (see below), whose sum is σ = 73965504. Its totient is φ = 36933168.

The previous prime is 55436917. The next prime is 55436947. The reversal of 55436937 is 73963455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55436937 - 2⁸ = 55436681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55436917) 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, 133 + ... + 10530.

It is an arithmetic number, because the mean of its divisors is an integer number (9245688).

Almost surely, 2^55436937 is an apocalyptic number.

It is an amenable number.

55436937 is a deficient number, since it is larger than the sum of its proper divisors (18528567).

55436937 is a wasteful number, since it uses less digits than its factorization.

55436937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12399.

The product of its digits is 340200, while the sum is 42.

The square root of 55436937 is about 7445.5984984419. The cubic root of 55436937 is about 381.2996519764.

The spelling of 55436937 in words is "fifty-five million, four hundred thirty-six thousand, nine hundred thirty-seven".