55472007 has 8 divisors (see below), whose sum is σ = 74006784. Its totient is φ = 36959288.

The previous prime is 55471993. The next prime is 55472023. The reversal of 55472007 is 70027455.

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

It is a cyclic number.

It is not a de Polignac number, because 55472007 - 2⁶ = 55471943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55402007) 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, 1708 + ... + 10670.

It is an arithmetic number, because the mean of its divisors is an integer number (9250848).

Almost surely, 2^55472007 is an apocalyptic number.

55472007 is a deficient number, since it is larger than the sum of its proper divisors (18534777).

55472007 is a wasteful number, since it uses less digits than its factorization.

55472007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11029.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 55472007 is about 7447.9532087682. The cubic root of 55472007 is about 381.3800397750.

The spelling of 55472007 in words is "fifty-five million, four hundred seventy-two thousand, seven".