5511672 has 128 divisors (see below), whose sum is σ = 17280000. Its totient is φ = 1617408.

The previous prime is 5511641. The next prime is 5511683. The reversal of 5511672 is 2761155.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69729 + ... + 69807.

It is an arithmetic number, because the mean of its divisors is an integer number (135000).

Almost surely, 2^5511672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5511672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8640000).

5511672 is an abundant number, since it is smaller than the sum of its proper divisors (11768328).

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

5511672 is a wasteful number, since it uses less digits than its factorization.

5511672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 120 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 5511672 is about 2347.6950398210. The cubic root of 5511672 is about 176.6421958907.

The spelling of 5511672 in words is "five million, five hundred eleven thousand, six hundred seventy-two".