55485001 has 16 divisors (see below), whose sum is σ = 65395008. Its totient is φ = 46411200.

The previous prime is 55484983. The next prime is 55485019. The reversal of 55485001 is 10058455.

It is an interprime number because it is at equal distance from previous prime (55484983) and next prime (55485019).

It is not a de Polignac number, because 55485001 - 2⁵ = 55484969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55485041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83611 + ... + 84271.

It is an arithmetic number, because the mean of its divisors is an integer number (4087188).

Almost surely, 2^55485001 is an apocalyptic number.

It is an amenable number.

55485001 is a deficient number, since it is larger than the sum of its proper divisors (9910007).

55485001 is a wasteful number, since it uses less digits than its factorization.

55485001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 55485001 is about 7448.8254778858. The cubic root of 55485001 is about 381.4098161470.

The spelling of 55485001 in words is "fifty-five million, four hundred eighty-five thousand, one".