551677152 has 96 divisors (see below), whose sum is σ = 1569480192. Its totient is φ = 168666624.

The previous prime is 551677151. The next prime is 551677157. The reversal of 551677152 is 251776155.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×551677152² = 608695360077662208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 551677152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551677151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207093 + ... + 209739.

It is an arithmetic number, because the mean of its divisors is an integer number (16348752).

Almost surely, 2^551677152 is an apocalyptic number.

551677152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551677152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784740096).

551677152 is an abundant number, since it is smaller than the sum of its proper divisors (1017803040).

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

551677152 is a wasteful number, since it uses less digits than its factorization.

551677152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840 (or 2832 counting only the distinct ones).

The product of its digits is 73500, while the sum is 39.

The square root of 551677152 is about 23487.8085823263. The cubic root of 551677152 is about 820.1532293464.

The spelling of 551677152 in words is "five hundred fifty-one million, six hundred seventy-seven thousand, one hundred fifty-two".