55740670 has 8 divisors (see below), whose sum is σ = 100333224. Its totient is φ = 22296264.

The previous prime is 55740589. The next prime is 55740673. The reversal of 55740670 is 7604755.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55740673) 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, 2787024 + ... + 2787043.

It is an arithmetic number, because the mean of its divisors is an integer number (12541653).

Almost surely, 2^55740670 is an apocalyptic number.

55740670 is a deficient number, since it is larger than the sum of its proper divisors (44592554).

55740670 is a wasteful number, since it uses less digits than its factorization.

55740670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5574074.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 55740670 is about 7465.9674523802. The cubic root of 55740670 is about 381.9947506200.

The spelling of 55740670 in words is "fifty-five million, seven hundred forty thousand, six hundred seventy".