5451880 has 32 divisors (see below), whose sum is σ = 14019840. Its totient is φ = 1869120.

The previous prime is 5451871. The next prime is 5451889. The reversal of 5451880 is 881545.

It is an interprime number because it is at equal distance from previous prime (5451871) and next prime (5451889).

It is not an unprimeable number, because it can be changed into a prime (5451889) 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, 9456 + ... + 10015.

It is an arithmetic number, because the mean of its divisors is an integer number (438120).

Almost surely, 2^5451880 is an apocalyptic number.

It is an amenable number.

5451880 is an abundant number, since it is smaller than the sum of its proper divisors (8567960).

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

5451880 is a wasteful number, since it uses less digits than its factorization.

5451880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19489 (or 19485 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 5451880 is about 2334.9261230283. The cubic root of 5451880 is about 176.0011191389.

The spelling of 5451880 in words is "five million, four hundred fifty-one thousand, eight hundred eighty".