55575374 has 16 divisors (see below), whose sum is σ = 86948736. Its totient is φ = 26611200.

The previous prime is 55575371. The next prime is 55575379. The reversal of 55575374 is 47357555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55575371) 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, 1394 + ... + 10634.

It is an arithmetic number, because the mean of its divisors is an integer number (5434296).

Almost surely, 2^55575374 is an apocalyptic number.

55575374 is a deficient number, since it is larger than the sum of its proper divisors (31373362).

55575374 is a wasteful number, since it uses less digits than its factorization.

55575374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9371.

The product of its digits is 367500, while the sum is 41.

The square root of 55575374 is about 7454.8892681246. The cubic root of 55575374 is about 381.6167817014.

The spelling of 55575374 in words is "fifty-five million, five hundred seventy-five thousand, three hundred seventy-four".