551537196 has 96 divisors (see below), whose sum is σ = 1528074240. Its totient is φ = 151490304.

The previous prime is 551537179. The next prime is 551537197. The reversal of 551537196 is 691735155.

551537196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (551537197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 908325 + ... + 908931.

It is an arithmetic number, because the mean of its divisors is an integer number (15917440).

Almost surely, 2^551537196 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 551537196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764037120).

551537196 is an abundant number, since it is smaller than the sum of its proper divisors (976537044).

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

551537196 is a wasteful number, since it uses less digits than its factorization.

551537196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1021 counting only the distinct ones).

The product of its digits is 141750, while the sum is 42.

The square root of 551537196 is about 23484.8290604807. The cubic root of 551537196 is about 820.0838680826.

The spelling of 551537196 in words is "five hundred fifty-one million, five hundred thirty-seven thousand, one hundred ninety-six".