55363538 has 8 divisors (see below), whose sum is σ = 83574732. Its totient is φ = 27505296.

The previous prime is 55363537. The next prime is 55363579. The reversal of 55363538 is 83536355.

It can be written as a sum of positive squares in 2 ways, for example, as 55011889 + 351649 = 7417^2 + 593^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55363537) 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, 87845 + ... + 88472.

Almost surely, 2^55363538 is an apocalyptic number.

55363538 is a deficient number, since it is larger than the sum of its proper divisors (28211194).

55363538 is a wasteful number, since it uses less digits than its factorization.

55363538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176476.

The product of its digits is 162000, while the sum is 38.

The square root of 55363538 is about 7440.6678463697. The cubic root of 55363538 is about 381.1312962708.

The spelling of 55363538 in words is "fifty-five million, three hundred sixty-three thousand, five hundred thirty-eight".