55938536 has 8 divisors (see below), whose sum is σ = 104884770. Its totient is φ = 27969264.

The previous prime is 55938529. The next prime is 55938559. The reversal of 55938536 is 63583955.

It can be written as a sum of positive squares in only one way, i.e., 48916036 + 7022500 = 6994^2 + 2650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3496151 + ... + 3496166.

Almost surely, 2^55938536 is an apocalyptic number.

It is an amenable number.

55938536 is a deficient number, since it is larger than the sum of its proper divisors (48946234).

55938536 is a wasteful number, since it uses less digits than its factorization.

55938536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6992323 (or 6992319 counting only the distinct ones).

The product of its digits is 486000, while the sum is 44.

The square root of 55938536 is about 7479.2069098267. The cubic root of 55938536 is about 382.4462134061.

The spelling of 55938536 in words is "fifty-five million, nine hundred thirty-eight thousand, five hundred thirty-six".