248111955 has 48 divisors (see below), whose sum is σ = 529314240. Its totient is φ = 104696064.

The previous prime is 248111909. The next prime is 248111987. The reversal of 248111955 is 559111842.

It is not a de Polignac number, because 248111955 - 2⁶ = 248111891 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26200 + ... + 34389.

It is an arithmetic number, because the mean of its divisors is an integer number (11027380).

Almost surely, 2^248111955 is an apocalyptic number.

248111955 is an abundant number, since it is smaller than the sum of its proper divisors (281202285).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248111955 is a wasteful number, since it uses less digits than its factorization.

248111955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60620 (or 60617 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 248111955 is about 15751.5699217570. The cubic root of 248111955 is about 628.3706574574.

The spelling of 248111955 in words is "two hundred forty-eight million, one hundred eleven thousand, nine hundred fifty-five".