48815001 has 8 divisors (see below), whose sum is σ = 72318560. Its totient is φ = 32543316.

The previous prime is 48814981. The next prime is 48815003. The reversal of 48815001 is 10051884.

It is not a de Polignac number, because 48815001 - 2⁶ = 48814937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1807963 = 48815001 / (4 + 8 + 8 + 1 + 5 + 0 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48815003) 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, 903955 + ... + 904008.

It is an arithmetic number, because the mean of its divisors is an integer number (9039820).

Almost surely, 2^48815001 is an apocalyptic number.

It is an amenable number.

48815001 is a deficient number, since it is larger than the sum of its proper divisors (23503559).

48815001 is a wasteful number, since it uses less digits than its factorization.

48815001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807972 (or 1807966 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 48815001 is about 6986.7732895808. The cubic root of 48815001 is about 365.4694678388.

Adding to 48815001 its reverse (10051884), we get a palindrome (58866885).

The spelling of 48815001 in words is "forty-eight million, eight hundred fifteen thousand, one".