55470401 has 12 divisors (see below), whose sum is σ = 64824048. Its totient is φ = 47327112.

The previous prime is 55470361. The next prime is 55470419. The reversal of 55470401 is 10407455.

It is a de Polignac number, because none of the positive numbers 2^k-55470401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55470431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8630 + ... + 13616.

It is an arithmetic number, because the mean of its divisors is an integer number (5402004).

Almost surely, 2^55470401 is an apocalyptic number.

It is an amenable number.

55470401 is a deficient number, since it is larger than the sum of its proper divisors (9353647).

55470401 is a wasteful number, since it uses less digits than its factorization.

55470401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228 (or 5221 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 55470401 is about 7447.8453931322. The cubic root of 55470401 is about 381.3763592264.

Adding to 55470401 its reverse (10407455), we get a palindrome (65877856).

The spelling of 55470401 in words is "fifty-five million, four hundred seventy thousand, four hundred one".